句子记单词(1-40)
中考背句子记单词100句
1. With my own ears I clearly heard the heart beat of the nuclear bomb。
我亲耳清楚地听到原子弹的心脏的跳动。
2. Next year the bearded bear will bear a dear baby in the rear。
明年，长胡子的熊将在后方产一头可爱的小崽。
3. Early I searched through the earth for earthenware so as to research in earthquak e。
早先我在泥土中搜寻陶器以研究地震。
4. I learn that learned earnest men earn much by learning。
我得知有学问而认真的人靠学问挣很多钱。
5. She swears to wear the pearls that appear to be pears。
她发誓要戴那些看起来像梨子的珍珠。
6. I nearly fear to tear the tearful girl's test paper。
我几乎害怕撕那个泪流满面的女孩的试卷。
7. The bold folk fold up the gold and hold it in hand。
大胆的人们将黄金折叠起来拿在手里。
8. The customers are accustomed to the disgusting custom。
顾客们习惯了令人讨厌的风俗。
9. The dust in the industrial zone frustrated the industrious man。
工业区里的灰尘使勤勉的人灰心。
10. The just budget judge just justifies the adjustment of justice。
公正的预算法官只不过为司法调整辩护而已。
800个有趣的英语句子记7000个单词(直接打印版)
800个有趣句子帮你记忆7000个单词1. With my own ears I clearly heard the heart beat of the nuclear bomb.我亲耳清楚地听到原子弹的心脏的跳动。
2. Next year the bearded bear will bear a dear baby in the rear.明年，长胡子的熊将在后方产一头可爱的小崽。
3. Early I searched through the earth for earthenware so as to research in earthquake. 早先我在泥土中搜寻陶器以研究地震。
4. I learn that learned earnest men earn much by learning.我得知有学问而认真的人靠学问挣很多钱。
5. She swears to wear the pearls that appear to be pears.她发誓要戴那些看起来像梨子的珍珠。
6. I nearly fear to tear the tearful girl's test paper.我几乎害怕撕那个泪流满面的女孩的试卷。
7. The bold folk fold up the gold and hold it in hand.大胆的人们将黄金折叠起来拿在手里。
8. The customers are accustomed to the disgusting custom.顾客们习惯了令人讨厌的风俗。
9. The dust in the industrial zone frustrated the industrious man.工业区里的灰尘使勤勉的人灰心。
10. The just budget judge just justifies the adjustment of justice.公正的预算法官只不过为司法调整辩护而已。
句子英语单词
句子英语单词句子英语单词篇一：英语词汇句子1、 On this area of the sea, the pandas like to drink tea with peas in soda.在海里的这个地区，熊猫们喜欢就着苏打碗豆喝茶。
2、 And the Oceanian militias like to go to cafeteria via thepeninsula with a formula of dramas.而大洋州的民兵则喜欢经过半岛，带着编剧本的公式上餐厅去。
3、 There are extra operas as well as bananas in a cinema nearby. The zebra in this era get attracted by the antennas outside.附件的电影院里有额外的歌剧和香蕉，这一时代的斑马们被外面的天线所吸引。
4、 The crab in lab wants to stab a lamb with his rib, whose limbs were like bulbs.实验室里的蟹想用它的肋骨去戳四肢象灯炮的小羊。
But the lamb uses her thumb to bomb the crab's dumb b and sends it to the tomb.但小羊用拇指投了个炸弹，炸中了蟹的哑梳子，把它送进了坟墓。
5、 Meanwhile, the mob outside robs her and the lamb sobs in the cafeteria.这时，门外的乌合之众抢劫了小羊，它只得在餐厅里抽泣。
6、 So she absorbs herself in rubbing tubs in a club in the suburb, only to avoid being disturbed by themob.于是它专心地躲在郊外的一个俱乐部里擦拭浴盆，逃避乌合之众们的打扰。
100个句子教你背会英语四级单词
100个句子记单词1. Typical of the grassla nd dweller s of the contine nt is the America n antelop e, or prongho rn.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the million s who saw Haley's comet in 1986, how many peoplewill live long enoughto see it returnin the twenty-first century.1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢?3. Anthrop ologis ts have discove red that fear, happine ss, sadness, and surpris e are univers ally reflect ed in facialexpress ions.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritat ing effecton humans, the use of phenolas a general antisep tic has been largely discont inued.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remainin existen ce, a profit-makingorganiz ationmust, in the long run, produce somethi ng consume rs conside r usefulor desirab le.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
100个英语句子 记单词
100个英语句子记单词1. Typical of the grassland dwellers of the continent is the American antelope, or pr onghorn.1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。
2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.2. 1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？3. Anthropologists have discovered that fear, happiness, sadness, and surprise are u niversally reflected in facial expressions.3.人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
4. Because of its irritating effect on humans, the use of phenol as a general antise ptic has been largely discontinued.4.由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
5. In group to remain in existence, a profit-making organization must, in the long r un, produce something consumers consider useful or desirable.5.任何盈利组织若要生存，最终都必须生产出消费者可用或需要的产品。
句子,记单词;(800组高频词汇和短语)
句子，记单词;（800组高频词汇和短语）记住这100个句子，就等于记住了800组高频词汇和短语，值得一试！1. It is reported that last Tuesday, a young traffic policeman was knocked down by accident and sent to the nearby hospital.据报道，上周二一名年轻的交警意外地被撞倒，然后送往了就近的医院。
2. As students, we agree that we should take full advantage of time to practice ourselves and receive more education so that we will have a bright future.作为学生，我们都同意这样的说法，我们应该充分利用时间来锻炼自己，接受更多的教育以便今后我们有所成就。
3. Sometimes, the tired scientist wants to give up the plan for he has failed in the experiment some times, but he still spends some time on it every day because he believes he will be successful sometime.有时，那个疲劳的科学家想要放弃那个计划，因为他已经几次在实验中失败了，但是，他仍每天在这上面花时间，因为他相信，在将来某个时刻会成功的。
4. You can try borrowing some money from this rich woman, but I am afraid she won't lend even one dollar to you.你可以试着从那个富有的女人那里借钱，但我恐怕她连一元也不会借给你。
俞敏洪100个句子记完的7000单词(纯英文版)
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to see it return in the twenty-first century.3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.7. It is more difficult to write simply, directly, and effectively than to employ flowery but vague expressions that only obscure one’s meaning.8. With modern offices becoming more mechanized, designers are attempting to personalize them with warmer, less severe interiors.9. The difference between libel and slander is that libel is printed while slander is spoken.10. The knee is the joints where the thigh bone meets the large bone of the lower leg.11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.12. Billie Holiday’s reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs.13. Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality.14. Long before children are able to speak or understand a language, they communicate through facial expressions and by making noises.15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing but cacti and sagebrush could live.16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.17. Anthropology is a science in that anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others.18. Fungi are important in the process of decay, which returns ingredients to the soil, enhances soil fertility, and decomposes animal debris.19. When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.20. Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.21. Eliminating problems by transferring the blame to others is often called scape-goating.22. The chief foods eaten in any country depend largely on what grows best in its climate and soil.23. Over a very large number of trials, the probability of an event’s occurring is equal to the probability that it will not occur.24. Most substance contract when they freeze so that the density of a substance’s solid is higher than the density of its liquid.25. The mechanism by which brain cells store memories is not clearly understood.26. By the middle of the twentieth century, painters and sculptors in the United States had begun to exert a great worldwide influence over art.27. In the eastern part of New Jersey lies the city of Elizabeth, a major shipping and manufacturing center.28. Elizabeth Blackwell, the first woman medical doctor in the United States, founded the New York Infirmary, an institution that has always had a completely female medical staff.29. Alexander Graham Bell once told his family that he would rather be remembered as a teacher of the deaf than as the inventor of the telephone.30. Because its leaves remain green long after being picked, rosemary became associated with the idea of remembrance.31. Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact.32. That xenon could not FORM chemical compounds was once believed by scientists.33. Research into the dynamics of storms is directed toward improving the ability to predict these events and thus to minimize damage and avoid loss of life.34. The elimination of inflation would ensure that the amount of money used in repaying a loan would have the same value as the amount of money borrowed.35. Futurism, an early twentieth-century movement in art, rejected all traditions and attempted to glorify contemporary life by emphasizing the machine and motion.36. One of the wildest and most inaccessible parts of the United States is the Everglades where wildlife is abundant and largely protected.37. Lucretia Mott’s influence was so significant that she has been credited by some authorities as the originator of feminism in the United States.38. The activities of the international marketing researcher are frequently much broader than those of the domestic marketer.39. The continental divide refers to an imaginary line in the North American Rockies that divides the waters flowing into the Atlantic Ocean from those flowing into the Pacific.40. Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them.41. The annual worth of Utah’s manufacturing is greater than that ofits mining and farming combined.42. The wallflower is so called because its weak stems often grow on walls and along stony cliffs for support.43. It is the interaction between people, rather than the events that occur in their lives, that is the main focus of social psychology.44. No social crusade aroused Elizabeth Williams’ enthusiasm more than the expansion of educational facilities for immigrants to the United States.45. Quails typically have short rounded wings that enable them to spring into full flight instantly when disturbed in their hiding places.46. According to anthropologists, the earliest ancestors of humans that stood upright resembled chimpanzees facially, with sloping foreheads and protruding brows.47. Not until 1866 was the fully successful transatlantic cable finally laid.48. In his writing, John Crowe Ransom describes what he considers the spiritual barrenness of society brought about by science and technology.49. Children with parents whose guidance is firm, consistent, and rational are inclined to possess high levels of self-confidence.50. The ancient Hopewell people of North America probably cultivated corn and other crops, but hunting and gathering were still of critical importance in their economy.51. Using many symbols makes it possible to put a large amount of inFORMation on a single map.52. Anarchism is a term describing a cluster of doctrines and attitudes whose principal uniting feature is the belief that government is both harmful and unnecessary.53. Probably no man had more effect on the daily lives of most people in the Untied States than did Henry Ford a pioneer in automobile production.54. The use of well-chosen nonsense words makes possible the testing of many basic hypotheses in the field of language learning.55. The history of painting is a fascinating chain of events that probably began with the very first pictures ever made.56. Perfectly matched pearls, strung into a necklace, bring a far higher price than the same pearls told individually.57. During the eighteenth century, Little Turtle was chief of the Miami tribe whose territory became what is now Indiana and Ohio.58. Among almost seven hundred species of bamboo, some are fully grown at less than a foot high, while others can grow three feet in twenty-four hours.59. Before staring on a sea voyage, prudent navigators learn the sea charts, study the sailing directions, and memorize lighthouse locations to prepare themselves for any conditions they might encounter.60. Of all the economically important plants, palms have been the least studied.61. Buyers and sellers should be aware of new developments in technology can and does affect marketing activities.62. The application of electronic controls made possible by the microprocessor and computer storage have multiplied the uses of the modern typewriter.63. The human skeleton consists of more than two hundred bones bound together by tough and relatively inelastic connective tissues called ligaments.64. The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth, temperature, and the salt content of the water in which the oyster lives.65. Although mockingbirds superbly mimic the songs and calls of many birds, they can nonetheless be quickly identified as mockingbirds by certain aural clues.66. Not only can walking fish live out of water, but they can also travel short distances over land.67. Scientists do not know why dinosaurs became extinct, but some theories postulate that changers in geography, climate, and sea levels were responsible.68. The science of horticulture, in which the primary concerns are maximum yield and superior quality, utilizes inFORMation derived from other sciences.69. Snow aids farmers by keeping heart in the lower ground levels, thereby saving the seeds from freezing.70. Even though the precise qualities of hero in literary words may vary over time, the basic exemplary function of the hero seems to remain constant.71. People in prehistoric times created paints by grinding materials such as plants and clay into power and then adding water.72. Often very annoying weeds, goldenrods crowd out less hardy plants and act as hosts to many insect pests.73. Starting around 7000 B.C., and for the next four thousand years, much of the Northern Hemisphere experienced temperatures warmer than at present.74. When Henry Ford first sought financial backing for making cars, the very notion of farmers and clerks owning automobiles was considered ridiculous.75. Though once quite large, the population of the bald eagle across North America has drastically declined in the past forty years.76. The beaver chews down trees to get food and material with which to build its home.77. Poodles were once used as retrievers in duck hunting, but the American Kennel Club does not consider them sporting dogs because they are now primarily kept as pets.78. As a result of what is now know in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.79. The practice of making excellent films based on rather obscure novels has been going on so long in the United States as to constitute a tradition.80. Since the consumer considers the best fruit to be that which is the most attractive, the grower must provide products that satisfy the discerning eye.81. Television the most pervasive and persuasive of modern technologies, marked by rapid change and growth, is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and our world.82. Television is more than just an electronics; it is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.83. Even more shocking is the fact that the number and rate of imprisonment have more than doubled over the past twenty years, and recidivism------that is the rate for re-arrest------is more than 60 percent.84.William Rainey Harper lured him to the new university ofChicago, where he remained officially for exactly a generation and where his students in advanced composition found him terrifyingly frigid in the classroom but sympathetic and understanding in their personal conferences.85. The sloth pays such little attention to its personal hygiene that green algae grow on its coarse hair and communities of a parasitic moth live in the depths of its coat producing caterpillars which graze on its mouldy hair. Its muscles are such that it is quits incapable of moving at a speed of over a kilometer an hour even over the shortest distances and the swiftest movement it can make is a sweep of its hooked arm.86. Artificial flowers are used for scientific as well as for decorative purposes. They are made from a variety of materials, such as way and glass, so skillfully that they can scarcely be distinguished from natural flowers.87. Three years of research at an abandoned coal mine in Argonne, Illinois, have resulted in findings that scientists believe can help reclaim thousands of mine disposal sites that scar the coal-rich regions of the United States.88. When the persuading and the planning for the western railroads had finally been completed, the really challenging task remained: the dangerous, sweaty, backbreaking, brawling business of actually building the lines.89. Because of the space crunch, the Art Museum has become increasingly cautious in considering acquisitions and donations of art, in some cases passing up opportunities to strengthen is collections.90. The United States Constitution requires that President be a natural-born citizen, thirty-five years of age or older, who has lived in the United States for a minimum of fourteen years.91. Arid regions in the southwestern United States have become increasingly inviting playgrounds for the growing number of recreation seekers who own vehicles such as motorcycles or powered trail bikes and indulge in hill-climbing contests or in caving new trails in the desert.92. Stone does decay, and so tools of long ago have remained when even the bones of the man who made them have disappeared without trace.93. Insects would make it impossible for us to live in the world; they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.94. It is true that during their explorations they often faced difficulties and dangers of the most perilous nature, equipped in a manner which would make a modern climber shudder at the thought, but they did not go out of their way to court such excitement.95. There is only one difference between an old man and a young one: the young man has a glorious future before him and old one has a splendid future behind him: and maybe that is where the rub is.96. I find young people exciting. They have an air of freedom, and they have not a dreary commitment to mean ambitions or love comfort. They are not anxious social climbers, and they have no devotion to material things.97. I am always amazed when I hear people saying that sport creates goodwill between the nations, and that if only the common peoples of the world could meet one another at football or cricket, they would have no inclination to meet on the battlefield.98. It is impossible to say simply for the fun and exercise: as soon as the question of prestige arises, as soon as you feel that you and some larger unit will be disgraced if you lose, the most savage combative instincts are around.99. It has been found that certain bats emit squeaks and by receiving the echoes, they can locate and steer clear of obstacles------or locate flying insects on which they feed. This echo-location in bats is often compared with radar, the principle of which is similar.100. As the time and cost of making a clip drop to a few days and a few hundred dollars, engineers may soon be free to let their imaginations soar without being penalized by expensive failure.。
背句子记单词方法
背句子记单词方法英语单词被称为是英语的细胞,它是组成英语学习的重要部分。
随着经济全球化的不断发展,西方国家与中国的关系越来越紧密,人们越来越意识到学习英语的重要性,而初中英语的学习往往是在打基础,下面小编分享背句子记单词方法给你们，希望对你们有用。
背句子记单词方法如下：1) At what time I pick you up from your hotel?我几点钟从酒店接你？2) Do I need send you back to your hotel?我要送你回酒店吗?3) You look nice!你看出来很精神4) I saw you last time我上次见过你5) I quit/resign because I dislike here因为我不喜欢这里，所以我辞工6) Can I get the yearly-end-award if I join your company?如果我加入贵司的话,我能拿到年终奖吗?7) Can I enjoy the Chinese New Year holiday with salary?我能带薪享受春节假期吗?8) Say hello to your husband for me!请代我向你丈夫问我9) Don’t worry all the difficulties; I shall solve all of them one by one别担心所有的困难,我会一个一个地把它们解决掉10) What did you say just now? Sorry, I didn’t hear very clearly, can you repeat?刚才你说什么来的，不好意思，我听得不是很清楚，麻烦你再重复一遍好吗?11) You are really a good boss!你真是个好老板12) I believe I can build an image of “elder sister” among all the ladies.我相信我会在那些女孩中建立一个大姐的形象的。
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1、The purple purse is made of genuine leather.这个紫色的钱包是真皮的。
2、A bar code label is attached on the centigrade thermometer.温度计上贴有条形码标签。
// 条形码标签贴在温度计上。
3、There is a stack of hay and a leaky barrel in the discard barn. 在废弃的谷仓里放着一堆干草和一个漏水的桶。
4、The gardener is trimming a peculiar pine tree’s limbs with a saw. 园丁用锯子为一种奇特的松树修剪枝干。
5、Spiders spin webs amid the jungle in the order to capture insects as their food .蜘蛛在丛林中织网捕食昆虫。
6、The capacity of that plastic container is 10 gallons, namely 80 pints, and the height is approximately 60 centimeters.那个塑料容器的容量是10加仑，即80品脱，高约60厘米。
7、Beside the erect statue and monuments of suburb, a gym located there.在郊区树立的雕像和纪念碑旁边有一间健身房。
8、The farmer is herding a flock of deer descending a slope.农夫正在赶一群鹿下斜坡。
9、The harsh whistle of subway weakened and vanished away in the dim tunnel.刺耳的汽笛声减弱并消失在昏暗的隧道中。
10、The bamboos and honey peaches dot the spectacular view on the mountain peak.山峰上的竹林和书蜜桃树林点缀着山上壮丽的景色。
11、The flour-roller is stirring the mixture of flour and water with a constant rhythm.面粉搅拌机正有节奏地搅拌这面水混合物。
12、There is a shallow draining ditch outside of the inn.在酒店外面有一条浅浅的排水沟。
13、Near the calendar, there is a compass and a stack of pads.日历旁边有一个圆规和一摞笔记本。
14、A sack of grain and some textiles are carried on the saddle of a donkey .一头驴的鞍上装有一袋粮食和一些纺织品。
15、There were some stale toast and sausage in the cupboard.橱柜中有一些变质的面包和香肠。
16、Under the command of its master, the loyal hunting dog is wandering in bundles of prosperous weeds.根据主人的命令，忠诚的猎犬在茂盛的杂草丛中搜索着。
17、The crude hut refreshed my memory of childhood .那间简陋的小屋唤起了我童年的记忆。
18、After reached the source of Christmas , we can see a queue of saint, some solemn isolated temples and bare summit in distancefrom the windows of sightseeing bus.到达基督教的发源地之后，我们透过观光车窗我们可以看到一队圣徒，一些庄严孤立的庙宇和远处光秃秃的山峰。
19、The machine merely consists of some gears, bearings, bolts, screws and crusts.那台机器仅仅由齿轮、轴承、螺栓、螺丝钉和外壳组成。
20、Through a light mist, the stream that stretched for miles was visible.透过薄雾，那条延绵数里的河流隐约可见的。
21、The use of atomic energy will undoubtedly revolutionize the lives of coming generation .原子能的使用无疑将使未来生活发生革命性的变化。
22、The only one resource of petroleum products is crude oil, which is pumped up from the earth’s interior.原油是从地球内部抽取出来的，它是石油产品的唯一原料。
23、He never neglects any of his defects and tries to cultivate good habits in the meantime.他从来不会忽视任何毛病，同时努力养成良好习惯。
24、The Chinese nation has brought forth a lot of national heroes and revolutionary leaders.中华名族孕育了许多民族英雄和革命领袖。
25、Alcohol molecule is composed of the carbon, hydrogen andoxygen.酒精分子由碳、氢、氧元素构成。
26、It is absolute that the string of a piano vibrates when the keys are struck.当琴键被按下的时候，琴弦明显要振动发声。
27、The regular verb was in the present tense.这个规则动词用的是现在时态。
28、After analyzing the ancient housing estate , the historical expert reached a conclusion that the Indians were the original inhabitants in North America.经过对古老的住宅的分析，历史学家得出了一个结论：印第安人是北美地区最早的居民。
29、In order to prevent environmental pollution , we shouldn’t dump garbage on the lawn.为了防止环境污染，我们不要在草坪上乱倒垃圾。
30、The expert cited vivid instances illustration of abstract theory. 专家引用大量生动的图示实例说明抽象的理论。
31、She has made a noticeable improvement in handwriting because she exercises it from daylight till dusk every day.通过每天日以继夜的练习，她的字有了很可观的改善。
32、Most of the telecommunication network is accurately controlled by electronic robots.大多数的电子通讯网络都在电子机器人精确的掌控之中。
33、The distinction between essay and poetry is obvious.文章和诗歌的区别是显而易见的。
34、The undergraduate curriculum of this college stressed on acquaintance with philosophy.这所大学的本科课程重点是哲学的学术研究。
35、You should read the handy reference book before using the delicate scale.在使用精密天平的之前，你应该看看操作说明书。
36、I don’t understand the complicated mathematical logic calculation.我不懂复杂的数学逻辑运算。
37、The chemistry teacher has given him permission to do experiments in the laboratory tonight.化学老师已经允许他今晚在实验室做实验。
38、Human behavior is mostly a product of learning , whereas the behavior of an animal depends mainly on instinct.人类的行为主要是学习的产物，而动物主要是依靠本能。
39、The nursery teacher told children that the universe was comprised of stars , planets, satellites and other spheres.幼儿园老师告诉孩子们，宇宙是由恒星、行星、卫星和其他星球构成的。
40、Some species of bacteria and virus thrive on simple compounds such as alcohol.某些细菌和病毒的菌落可以在像酒精一样的简单的化合物上繁殖。