英语最常用的30个单词,背熟几乎能表达任何想法
小但强大，你需要形成任何句子的30个最常见的英语单词
在英语学习中最大的障碍之一就是掌握几乎每个句子中都会出现的那些小而常见的英语单词。幸运的是，你一旦你学好了最常见的英语单词，学会指的是记住以及掌握在不同情况下正确使用它们，那么你将变得很强大，几乎可以表达任何想法，写出流利的文章，对我们提升写作、口语表达都有很大的帮助。
30个最常见的英语单词以及用法。
1、the
它被称为“定冠词”。当你想要引用特定的东西时，它被用在名词（人物，地点或事物）之前。
The sandwich I ate for lunch was delicious.
我吃午饭的三明治很美味。
2、a
相比之下， a被称为“不定冠词”。它也在名词之前使用，但在谈论非特定的东西时使用它。
I would love to eat a sandwich.
我很想吃一个三明治。
当在以元音开头的单词前面使用时，a变成了an。
I would love to eat an apple.我很想吃一个苹果。
动词
动词是动作词，英语动词有时会根据句子的主语和时态改变拼写。
3、be
Be 用于传达某事物的存在或状态。
Everyone wants to be free.每个人都想要自由。
4、have
Have是你用来表示所有权的词。它可以指属于您的对象或事物，也可以指更抽象的概念。
I have a cat.我有一只猫。
I have a meeting today. 我今天有个会。
这个词的另一个常见用途必须是表明你需要做的事情。
have to go grocery shopping because there is no food in the house.
因为家里没有食物，我不得不去杂货店买东西。
5、do
Do用于谈论完成一个动作。
I will do my work.我会做好我的工作。
6、say
Say的意思是口头交流。当我们和别人说话时，我们对他们说的话。
I say hello to my mother when I see her.当我看到我妈妈时，我向她打招
呼。
连词，用于连接句子中的想法
7、and
两个概念可以用and连成一句话。这有助于使句子更详细。
The girl went to the kitchen and made a cup of coffee.女孩去厨房煮了一杯咖啡。
I am wearing a sweater and a jacket.我穿着毛衣和夹克。
8、or
单词or的工作原理与and相似。然而，它连接了不同的想法，或者显示了第二个想法与第一个想法的不同之处。它用来表示对某事的另一种选择或思考方式。Would you like tea or coffee?你想喝茶还是咖啡?
We can have the meeting in the office or by phone.我们可以在办公室开会，也可以打电话。
9、but
这个词把两个概念联系在一起，表示它们是如何对立或不同的。它用来解释两件不相关或相反的事情是如何发生的。
It was sunny but she was cold.天气晴朗，但她很冷。
I want to go to the bar, but I have to finish my work.
我想去酒吧，但我必须完成我的工作。
介词
介词告诉你一个名词与其他事物的关系。
10、of
Of是一个非常有用的词，用来解释事物之间的关系。你会经常听到它用来描述某人或某事的角色或位置。
The president of the United States.美国的总统。
Of也能告诉我们东西在哪里。这通常用描述方向的词来解释，例如向右或向左。The table is to the right of the door.桌子在门的右边。
它还可以分割对象。
I read most of the books.我读了大部分的书。
I took a piece of the pie.我拿了一块馅饼。
11、for
这是一个常见的英语单词，有很多不同的用法。for通常用于给另一个想法添加推理或意义。
I am going to the pool for a swim.我要去游泳池游泳。
He stopped eating sugar for his health.为了健康，他停止吃糖。
它也常被用来表示意图、占有或目的。
This present is for you.这件礼物是送给你的。
I ordered waffles for breakfast我早餐点了华夫饼
12、in
in用另一个名词的内部空间来解释某物的位置。它是out这个词的反义词。The girl is in the car.女孩在车里。
13、to
To通常表示地点之间的移动。
The boy walked to the park.男孩走到公园。
14、with
with这个词用在两件事同时发生的时候。它有助于描述同时发生或存在的事情。My phone is with my keys.电话在我的钥匙旁边。
15、on
如果某物出现在其他物体上，则表示它与物体的顶部表面接触。
The food is on the table.食物在桌子上。
On通常也指目前正在使用的电子设备。
Turn the TV on so we can watch something!把电视打开，我们就能看东西了!
16、from
From用来表示起点。它解释了事物的起源或开始发生的时间。From用来描述一段时间或距离。
come from China. 我来自中国。
It will take 10 minutes to walk from the shops.从商店步行需要10分钟。
17、at
At告诉我们事情发生的时间和地点。它解释一个名词是否在某一特定位置、位置上或位置附近。
He is at the beach.他在沙滩上。
同时也解释了事件发生的时间。
She eats at noon every day.她每天中午都在吃东西。
18、by
帮助人们解释什么东西离另一个东西很近。
She sat by the tree.她坐在树旁
它还展示了人们如何借助其他东西来使用东西。
She got on the train by the back door.她从后门上了火车。
代词
19、it
它可以用来代替名词。这个词通常用来谈论对象，而不是人。
Our house is new. It is small and white.我们的房子是新的。它小而白。
20、I
当你谈论你自己的时候，I被使用。你可以用I代替你的名字。
I am happy today.我今天很开心。
21、you
当你直接和另一个人说话的时候就可以用这个短语。
What do you think?你觉得怎么样?
22、he
he是另一个可以用来代替名词的词。当你在谈论男性，但不是直接和男性交谈时，可以用He。
My dad is funny. He tells me jokes.
23\she
当谈论一个没有被直接交谈的女性时使用。
She was talking on her phone.她正在通电话。
24\they
指的是一组不包括在对话中的对象或人。
The students in the class are tired. They need a break.班上的学生都很累。他们需要休息一下。
25\we
指代你所属的整个群体。一个两个人或两个人以上的小组可以用we这个词。
We like going to the movies.我们喜欢去看电影。
其他
下面的单词可以有多种用途，根据上下文可能会有不同的分类。下面我们将重点介绍每个单词最常见的用法。
26、his
his这个词用来表示男性拥有某物。令人震惊的是，虽然his是第25个最常见的英语单词，但hers(表示女性拥有某物的单词)在当代美国英语语料库中排名3,885位。
His car is old.他的车很旧了。
The man waved to his family. 那个男人向他的家人挥手致意。
27、that
当你提到一个特定的人、事或想法，而这个人、事或想法与对话没有直接关系时，就可以用这个短语。
Look at that beautiful tree across the street!看街对面那棵漂亮的树! 28、this
这是一个非常相似的词，许多英语学习者很难区分这两者。一般来说，对于更直接或更接近你的对象使用这个。
This ring looks wonderful on my finger.这枚戒指戴在我的手指上很好看。
29、not
这个词不能帮助表达否定。它解释了事物、行为、存在状态等的缺失。
It will not rain today. 今天不会下雨。
She is not at work.她不在工作。
30、n’t
经常被用来表示否定，在单词末尾加上n 't表示not用作缩写。
I can’t study today.我今天不能学习。
My mail hasn’t arrived. 我的邮件还没有到。
它们可能看起来很小，但是我们列表中的单词非常重要。学习这些常见的英语单词将大大提高你的英语沟通技巧。然后你就可以满怀信心地享受说、读、写的过
程了!
(完整版)英语四级_常见同义词替换
常见同义词替换 A A range of=an array of= a list of= a collection of=a series of= a set of一系列Accelerate=speed up加速 Accomplishment=achievement 成就，完成 Accomplish=achieve （V）完成，达成，成就 Attend=participate in 参加 Achieve=obtain=gain=access to sth得到、获得 Aim.n=objective=goal 目的 Aim at=focus on=concentrate on=emphasize on 集中、强调 Attempt to do=try to do=intend to do尝试作，想要作 Approximately=roughly=about=some=around 大约 As a result=consequently=as a consequence=hence因此、从而 Associate with=connect with=link with=relate to=involve in与……相关联Attach to=connect to=link to与……相连接、附着在……上 At will=at random＝by chance=by accident=accidentally随意地 B Be similar to=closely resembled =have something in common 相似 Be used to=be devoted to专门用于 Be equivalent to=be equal to 等同于 Be taken aback=be surprised 吃惊 C Calculate=measure 衡量 Catch up with=keep pace with跟上步伐
英语六级写作中常用词的替换词
英语六级写作中常用词的替换词 1) 大多数人most people→ the majority of the population 2) 经常often→frequently 3) 我相信I believe→ from my standpoint, from my perspective 4) 必须must→ it is a must for us to… 5) 知道know→ be aware of 6) 因为because→in that 7) 最后at last→eventually 8) 然而but→however 9) 如果if→provided that 10) 各行各业的人all kinds of people→people from all walks of life 11) 引起，导致lead to→contribute to 12) 人people→individuals 13) 好的good→desirable, beneficial 14) 怀的bad→undesirable 15) 很多many→ numerous 16) 越来越more and more→ a(n) increasing/mounting number of 17) 很very→extremely 18) 方面side→aspects 19) 表明show→demonstrate, indicate 20) 利用use→utilize 21) 因此/结果so→therefore 22) 部分part→proportion 23) 提高improve→enhance 24) 改变change→transform 25) 强调/重视emphasize→ attach great importance to 26) 培养develop→cultivate 27) 破坏destroy→undermine 28) 解决deal with →tackle /figure out 29) 普遍的everywhere→universal 30) 明显的obvious→apparent 31) 在当今社会in the modern society→in the current society 32) 使make→enable 5）to begin with, then, furthermore, finally（强烈推荐）6）to start with, next, in addition, finally（强烈推荐）
英语作文中常用替换高级词汇
中常用替换高级词汇 （一） ★形容词： 1. 贫穷的：poor = needy = impoverished = poverty-stricken 2. 富裕的：rich = wealthy = affluent = well-to-do = well-off 3. 优秀的：excellent = eminent = top = outstanding 4. 积极的，好的：good = conducive = beneficial=advantageous 5. 消极的，不良的：bad = detrimental= baneful =undesirable 6. 明显的：obvious = apparent = evident =manifest 7. 健康的: healthy = robust = sound = wholesome 8. 惊人的：surprising = amazing = extraordinary = miraculous 9. 美丽的：beautiful = attractive = gorgeous = eye-catching 10. 有活力的：energetic = dynamic = vigorous =animated 11. 流行的：popular = prevailing = prevalent= pervasive ★动词： 1. 提高，加强：improve = enhance= promote = strengthen = optimize 2. 引起：cause = trigger = endanger 3. 解决：solve =resolve =address = tackle =cope with = deal with 4. 拆除：destroy = tear down = knock down = eradicate 5. 培养: develop = cultivate = foster = nurture 6. 激发，鼓励：encourage = motivate = stimulate = spur 7. 认为：think = assert= hold = claim = argue
材料专业英语常见词汇
材料专业英语常见词汇（一） Structure ['str?kt??]组织 Ceramic [si'r?mik]陶瓷 Ductility [d?k'til?ti] 塑性 Stiffness ['stifnis]刚度 Grain [ɡrein]晶粒 Phase [feiz]相 Unit cell 单胞 Bravais lattice 布拉菲['l?tis]布拉菲点阵 Stack [st?k]堆垛 Crystal ['krist?l] 晶体 Metallic crystal structure [mi't?lik, me-]金属性晶体点阵Non-directional [,n?ndi'rek??n?l, -dai-]无方向性 Face-centered cubic ['kju:bik]面心立方 Body-centered cubic 体心立方Hexagonal close-packed [hek's?ɡ?n?l]['kl?us'p?kt]密排六方Copper ['k?p?] 铜 Aluminum [?'lju:min?m]铝 Chromium ['kr?umj?m]铬 Tungsten ['t??st?n]钨 Crystallographic Plane [,krist?l?u'ɡr?fik][plein]晶面Crystallographic direction 晶向 Property ['pr?p?ti] 性质 Miller indices ['indisi:z]米勒指数 Lattice parameters ['l?tis][p?'r?mit?]点阵参数 Tetragonal [te'tr?ɡ?n?l]四方的 Hexagonal [hek's?ɡ?n?l]六方的 Orthorhombic [,?:θ?'r?mbik]正交的Rhombohedra [,r?mb?u'hi:dr?] 菱方的 Monoclinic [,m?n?u'klinik]单斜的 Prism ['prizm]棱镜 Cadmium ['k?dmi?m]镉 Coordinate system [k?u'?:dinit, k?u'?:dineit]坐标系Point defect ['di:fekt, di'f-, di'fekt]点缺陷Lattice ['l?tis]点阵 Vacancy ['veik?nsi]空位 Solidification [,s?lidifi'kei??n]结晶 Interstitial [,int?'sti??l]间隙 Substitution [,s?bsti'tju:??n]置换 Solid solution strengthening [s?'lju:??n]['stre?θ?n, 'stre?kθ?n] 固溶强化
英语常用替换词
★形容词： 1. 贫穷的：poor = needy = impoverished = poverty-stricken = impecunious 2. 富裕的：rich = wealthy = affluent = well-to-do = well-off 3. 优秀的：excellent = eminent = top = outstanding = terrific 4. 积极的，好的：good = conducive = beneficial= advantageous 5. 消极的，不良的：bad = detrimental= baneful= undesirable 6. 明显的：obvious = apparent= evident= manifest 7. 健康的: healthy= robust= sound= wholesome 8. 惊人的：surprising = amazing = extraordinary = miraculous 9. 美丽的：beautiful = attractive = gorgeous = eye-catching 10. 有活力的：energetic = dynamic = vigorous =animated 11. 流行的：popular = prevailing = prevalent= pervasive 12. 普遍的：Everywhere = Widespread =Prevalent = Overflow = Rampant 13. 明显的: Obvious = Manifest = Apparent = Evident 14. 便宜的: cheap = Economical = Inexpensive ★动词： 1. 提高，加强：improve = enhance= promote = strengthen = optimize 2. 引起：cause = trigger = endanger 3. 解决：solve =resolve =address = tackle =cope with = deal with 4. 拆除：destroy = tear down = knock down = eradicate 5. 培养: develop = cultivate = foster = nurture 6. 激发，鼓励：encourage = motivate = stimulate = spur 7. 认为：think = assert= hold = claim = argue 8. 完成：complete = fulfill = accomplish= achieve 9. 保留：keep = preserve = retain = hold 10. 有害于：destroy = impair = undermine = jeopardize 11. 减轻: ease = alleviate = relieve = lighten 12. 改变：change = Transform 13. 破坏：Break = Impair = Undermine (abstractive) = Jeopardize = Devastate 14. 保存: Keep = Preserve = Conserve 15. 解决: deal With = Tackle = Resolve
雅思写作常用同义词替换100个
雅思写作常用同义词替换100个 1. people=individuals 人们 (Those who) 2. many people=a majority of people = most of people大多数人 3. a lot of=a great deal of=plenty of 很多（修饰不可数名词） 4. a great number of=a large amount/quantity of=considerable amount o f= a large variety of很多（可数名词） 5. plentiful=abundant 丰富的，大量的 6. expensive=pricy 贵的 7. thing=item=goods 东西，物品 8. humans=human beings=human race=mankind 人类 9. benefit=conduce to=help=contribute to=aid to 有助于（动词） 10. harm=damage=endanger=undermine 危害（动词） 11. beneficial=helpful=conducive(rewarding)=do good to/be good for 有好处的（形容词） 12. harmful=detrimental=damaging有害的（形容词）
13. education=schooling 教育 14. think=believe=hold=maintain=consider=take for=agree认为 15. oppose=object to=be against=disagree 反对 16. support=be in favor of=be for 支持 17. as for me=as far as I am concerned=in the eyes of 对我来说 18. in my opinion=from my perspective=in my viewpoint=in my point of view=personally 我的观点是 19. as …develop(s)=with the development of...=with the progress of…=as…advances随着…的发展（注意什么时候用动词，什么时候用名词） 20. quickly=rapidly=at an amazing rate=at an staggering rate 很快（副词） 21. in addition=besides=furthermore=moreover=apart from=in spite of= Despite=what’s more 此外（提出新信息） 22. because=as=for=since 因为（加句子） 23. because of=due to=owing to=thanks to =attribute to 因为（加名词）
英语写作30个最经典的替换词
英语写作30个最经典的替换词 ,characters, folks替换(people ,persons) 2. positive, favorable, rosy (美好的)，promising(有希望的)，perfect, pleasurable , excellent, outstanding, superior替换good 3. dreadful, unfavorable, poor, adverse, ill (有害的)替换bad如果bad做表语，可以有be less impressive替换 eg. An army of college students indulge themselves in playing games, enjoying romance with girls/boys or killing time passively in their dorms. When it approaches to graduation, as a result, they find their academic records are less impressive. 4.(an army of, an ocean of; a sea of; a multitude of; a host of; many, if not most)替换many. 注：用many, if not most 一定要小心，many后一定要有词。 Eg. Many individuals, if not most, harbor the idea that….用most, if not all ,替换most. 5. a slice of, quiet a few , several替换some 6. harbor the idea that, take the attitude that,hold the view that, it is widely shared that, it is universally acknowledged that替think(因为是书面语，所以要加that) ,business ,matter 替换thing 8. shared 代common huge fruits 替换get many benefits 10. for my part ,from my own perspective 替换in my opinion 11. Increasing(ly),growing 替换more and more( 注意没有growingly这种形式。所以当修饰名词时用increasing/growing.修饰形容词，副词用increasingly. Eg. sth has gained growing popularity. Sth is increasingly popular with the advancement of sth. if anything, 或little or nothing替换hardly 13..beneficial, rewarding替换helpful, ,client,consumer,purchaser, 替换customer ,extremely, intensely 替换very 16. hardly necessary, hardly inevitable ... 替换unnecessary, avoidable appeals to sb, sth exerts a tremendous fascination on sb 替换sb take interest in / sb. be interested in one's attention替换attract one's attention. ,demension,sphere代aspect indicative of ,be fearful of代indicate, fear rise to, lead to, result in, trigger 替换cause. 22. There are several reasons behind sth 替换..reasons for sth 替换want. attention into 替换pay attention to in mind that 替换remember 26. enjoy, possess 替换have(注意process是过程的意思) 27. interaction替换communication on sth替换be against , disagree with sth name only a few, as an example替换for example, for instance 30. next to / virtually impossible,替换nearly / almost impossible 32. regarding / concerning 替换about. 33. crucial /paramount 替换important. 34. 第一（in the first place/the first and foremost）；第二（there is one more point, I should touch on, that…）；第三（the last but not the least）. 35. assiduous 替换hard-working. 36. arduous 替换difficult. 37. underdeveloped / financially-challenged 替换poor（因为poor通常含有贬义）.
常用专业英语词汇集锦.
六. Abbreviation
168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 R/D R/I RCCP REV RMA RMA ROP RPN RTV S/N S/O SAI SCM SFC SIP SIS SMD SMT SOP SOR SPC SPEC SQM SWOT TE TOC TPI TPM TQA TQC TQM VQA VQM W/H W/O WHS WIP Research and Development Run-In Rough Cut Capacity Planning Revision Returned Merchandise Access Return Merchandise Approval(or Authorization Re-Order Point Risk Priority Number Return To Vendor Serial Number Sales Order Social Accountability International Supply Chain Management Shop Floor Control Standard Inspection Procedule Strategic Information System Surface Mounting Device Surface Mounting Technology Standard Operation Procedure Special Order Request Statistical Process Control Specification Supplier Quality Management Strengths、Weaknesses、Opportunities、 Threates test engineering Theory of Constraints Total Productive Innovation Total Production Management Total Quality Assurance Total Quality Control Total Quality Management Vender Quality Approval Vendor Quality Management Warehouse Work Order warehouse Work In Process 研發部常溫熱機(老
写作常用词语高级替换形容词篇
褒义形容词篇 重要的(important) vital['va?t(?)l] 【例句】She had found out some information of vital importance. 【翻译】她已经发现了一些至关重要的信。 crucial['kru??(?)l] 【例句】It is crucial that the problem is tackled immediately. 【翻译】立即着手解决这个问题是至关重要的。 prominent['pr?m?n?nt] 【例句】This considerable increase in investment played a prominent role in fueling economic growth. 【翻译】投资的较大幅度增加,对拉动经济增长发挥了明显作用。 cardinal['kɑ?d(?)n(?)l] 【例句】Respect for life is a cardinal principle of English law. 【翻译】尊重生命是英国法律最重要的原则。 优秀的(good) excellent['eks(?)l(?)nt] 【例句】She has always had a high reputation for her excellent short stories. 【翻译】她一直因其优秀的短篇小说享有很高的声望。 outstanding[a?t'st?nd??] 【例句】The girl who won the scholarship was quite outstanding. 【翻译】得奖学金的女孩是相当优秀的。 extraordinary[?k?str??dnri] 【例句】Her strength of will was extraordinary. 【翻译】她的意志力是非凡的。 remarkable[r?'mɑ?k?b(?)l]
英文学术论文常用替换词
1. individuals, characters, folks 替换people , persons. 2. positive, favorable, rosy, promising, perfect, pleasurable, excellent, outstanding, superior 替换good. rosy ；adj. 蔷薇色的，玫瑰红色的；美好的；乐观的；涨红脸的 3. dreadful, unfavorable, poor, adverse, ill 替换bad（如果bad做表语，可以有be less impressive 替换。） Adverse；adj. 不利的；相反的；敌对的（名词adverseness，副词adversely） 4. an army of, an ocean of, a sea of, a multitude of, a host of, if not most 替换many. if not most:即使不是大多数 5. a slice of, quite a few 替换some. a slice of:一片，一份 6. harbor the idea that, take the attitude that, hold the view that, it is widely shared that, it is universally acknowledged that 替换think。 harbor v/n庇护；怀有 7. affair, business, matter 替换thing. 8. shared 替换common . 9. reap huge fruits 替换get many benefits. 10. for my part ,from my own perspective 替换in my opinion. 11. Increasing, growing 替换more and more（注意没有growingly这种形式。所以当修饰名词时用increasing/growing修饰形容词，副词用increasingly.） 12. little if anything或little or nothing 替换hardly. 13. beneficial, rewarding 替换helpful. 14. shopper, client, consumer, purchaser 替换customer. 15. overwhelmingly, exceedingly, extremely, intensely 替换very. 16. hardly necessary, hardly inevitable…替换unnecessary, avoidable. 17. indispensable 替换necessary. 18. sth appeals to sb., sth. exerts a tremendous fascination on sb 替换sb. take interest in / sb. be interested in. 19. capture one's attention 替换attract one's attention. 20. facet, dimension, sphere 替换aspect. 21. be indicative of, be suggestive of, be fearful of 替换indicate, suggest, fear. 22. give rise to, lead to, result in, trigger 替换cause. 23. There are several reasons behind sth. 替换…reasons for sth. 24. desire 替换want. 25. pour attention into 替换pay attention to. 26. bear in mind that 替换remember. 27. enjoy, possess 替换have（注意process是过程的意思）。 28. interaction 替换communication. 29. frown on sth 替换be against , disagree with sth. 30. as an example 替换for example, for instance. 31. next to / virtually impossible 替换nearly / almost impossible. 32. regarding / concerning 替换about. 33. crucial /paramount 替换important. 34. 第一（in the first place/the first and foremost）；
[电气工程]常用专业英语词汇
电气工程常用专业英语词汇表 电气工程常用专业英语词汇表 电路基础 ideal voltage (current) source 理想电压(流)源volt-ampere characteristic 伏安特性potential difference 电位差 reference potential 参考电位resistance 电阻capacitance 电容 inductance 电感 reactance 电抗 inductive(capacitive) reactance 感(容)抗impedance 阻抗 equivalent circuit 等效电路 Ohm’s law 欧姆定律Kirchhoff’s law 基尔霍夫定律Kirchhoff’s voltage law（KVL）基尔霍夫电压定律Kirchhoff’s current law（KCL）基尔霍夫电流定律Thevenin’s theorem 戴维宁定理Norton’s theorem 诺顿定理 branch 支路 node 结点 loop 回路 mesh 网孔 open circuit 开路（断路） short circuit 短路 branch current analysis 支路电流法mesh current analysis 网孔电流法 ode voltage analysis 结点电位法n superposition theorem 叠加原理passive(active) two-terminal network 无(有)源二端网络root mean square (RMS) 均方根值 effective value 有效值instantaneous value 瞬时值 ampere 安培 volt 伏特 Hertz 赫兹 reactive power` 无功功率 active power 有功功率 transfer function 传递函数 apparent power 视在功率 power-factor compensation 功率因数补偿series (parallel) resonance 串(并)联谐振 amplitude(phase)-frequency response characteristic 幅(相)频特性 figure of merit 品质因素 pass-band 通频带bandwidth (BW) 带宽 first(second)-order filter 一(二)阶滤波器low(high)-pass filter 低(高)通滤波器band-pass(stop) filter 带通(阻)滤波器transfer function 转移函数 Bode diagram 波特图 Fourier series 傅立叶级数 three-phase circuit 三相电路 cutoff frequency 截止频率 FFT (Fast Fourier Transform) 快速傅立叶变换 state variable 状态变量 电机 generation 发电 transmission 输电 distribution 配电 coil 线圈 core 铁心 winding 绕组 electrical machine 电机 generator 发电机 motor 电动机 stator (rotor) 定子(转子) armature 电枢 brush 电刷 commutator 换向器 salient-pole 凸极 slip ring 滑环 induction motor 感应电动机 magnetic flux 磁通 asynchronous machine 异步电机 synchronous generator 同步发电机 eddy current 涡流 EMF（electromotive force）电动势 counter EMF 反电势 torque 转矩 excitation 励磁 prime mover 原动机 rectifier 整流器 leakage flux 漏磁通 demagnetization 退磁，去磁 short-circuit ratio 短路比 converter (inverter) 换流器（逆变器） synchronous condenser 同步调相机 magnetization curve 磁化曲线 separately exciting 他励 compounded excited 复励 self-exciting 自励 series(shunt)-wound 串(并)励
英语作文 常用替换高级词汇
英语作文中常用替换高级词汇 (一) ★形容词： 1、贫穷得:poor = needy ＝impovｅrishｅd ＝ poverty-strｉcｋｅｎ 2、富裕得:rich ＝ wealｔhy = affluent ＝ welｌ－to-dｏ= well-oｆf?3、优秀得:eｘｃellent = emｉnent ＝ top = oｕｔsｔandｉng 4、积极得,好得:good = conducive = benefｉcｉal=ａｄvanｔａgeoｕs?5、消极得,不良得:ｂａｄ = deｔriｍeｎtaｌ= ｂanｅfｕl ＝undesｉrable 6、明显得:obvious = aｐpaｒｅnｔ = eｖiｄent =maniｆesｔ 7、健康得: healthy ＝ robust = sｏunｄ = ｗhoｌｅsｏme ８、惊人得:surpｒｉsing = aｍazing = ｅxtraorｄiｎａry ＝ mirａｃｕlous?9、美丽得:beaｕtiful = attｒactivｅ = goｒgeous = eye-catching?1０、有活力得:ｅnergｅｔｉc = dynaｍiｃ= vigｏroｕs =animateｄ11?、流行得：ｐopulａr = ｐrｅvailing = pｒeｖａlenｔ= pervasｉvｅ ★动词: 1、提高,加强:imｐrｏｖe = ｅｎhａnce= pｒoｍｏte = ｓtrengthen = optiｍizｅ ２、引起:caｕse = ｔriggeｒ= eｎｄanger? ３、解决:solve ＝resolvｅ =addｒess = ｔackle =cope with = ｄeal ｗｉth 4、拆除:dｅstroy = ｔear ｄowｎ = knock ｄｏwn = erａdｉcatｅ 5、培养: dｅvelｏｐ = cultivate = fostｅr = ｎurｔｕre 6、激发,鼓励:enｃoｕrａge = moｔｉvaｔe ＝ｓtｉｍｕｌaｔｅ = ｓｐｕｒ 7、认为：thiｎk = ａssert= ｈold = claiｍ= ａrguｅ ８、完成：plete = fｕｌfiｌl ＝ａｃplｉsｈ= ａcｈiｅve 9、保留:keep = pｒesｅrve ＝ rｅｔaｉn = ｈold 11、10、有害于:destroy = impａir ＝undeｒmｉne = jeopａｒdｉze?
英语写作中常见替换词汇总
英语写作中常见替换词汇总 写作是个完全需要输出的专项，要输出就必须要有大量的输入，这就需要各位平时多注重积累。在遇到一些好的句式结构，功能语料句的时候，花时间去记忆和背诵。 关于高分作文一般有以下几点衡量标准：1、语言地道；2、结构完整；3、内容切题连贯；4、用词和句式结构多样化； 5、书写规范干净。其中第四条，用词和句式是否多样化是较为重要的一条标准。本文将写作中常见经典替换词进行了汇总，希望能够对各位有所帮助。 【著名的】 常见表达famous; 替换表达distinguished 【可行的】 常见表达possible; 替换表达feasible 【因此】 常见表达so; 替换表达consequently, accordingly 【艰难的】
替换表达arduous/formidable 【贫穷的】 常见表达poor; 替换表达financially-challenged/undeveloped 【表明】 常见表达show; 替换表达demonstrate/manifest 【其先，其次，最后】 常见表达firstly, secondly, thirdly; 替换表达in the first place/the first and foremost; there is one more point, I should touch on; the last but not the least 【刻苦的】 常见表达hard-working; 替换表达assiduous 【总是】 常见表达always; 替换表达invariably 【危险的】
替换表达perilous/hazardous 【关于】 常见表达about; 替换表达regarding/concerning/as to/as regards/as for 【几乎，接近】 常见表达nearly; 替换表达next to/virtually impossible 【例如】 常见表达for example/ for instance; 替换表达to name only a few/as an example 【反对】 常见表达be against/disagree with sth; 替换表达frown on sth 【重要的】 常见表达important; 替换表达crucial/paramount 不积跬步，无以至千里。不积小流，无以成江海。只要童鞋们善于积累经典表达，循序渐近，不断练习，最终会提高自
气象常用专业英语词汇
主题词表 English Chinese 01. 大气 atmospheric science 大气科学 meteorology 气象学 atmosphere 大气 atmospheric impurity 大气杂质 atmospheric suspended matter 大气悬浮物 atmospheric composition 大气成分 atmospheric mass 大气质量 atmospheric density 大气密度 atmospheric subdivision 大气分层 homosphere 均质层 heterosphere 非均质层 standard [pressure] level 标准层 isothermal layer 等温层 lower atmosphere 低层大气 middle atmosphere 中层大气 upper atmosphere 高层大气 troposphere 对流层 tropopause 对流层顶 stratosphere 平流层 stratopause 平流层顶 mesosphere 中间层 mesopause 中间层顶 thermosphere 热层 exosphere 外[逸]层 ionosphere 电离层 magnetosphere 磁层 ozonosphere 臭氧层 free atmosphere 自由大气 planetary atmosphere 行星大气 standard atmosphere(reference atmosphere) 标准大气（参考大气） homogeneous atmosphere 均质大气 isothermal atmosphere 等温大气 polytropic atmosphere 多元大气 scale height 大气标高 meteorological element 气象要素 air temperature 气温 wet-bulb temperature 湿球温度 dry-bulb temperature 干球温度 atmospheric pressure 气压 standard atmosphere pressure 标准大气压 station pressure 本站气压 sea-level pressure 海平面气压 pressure gradient 气压梯度 barometric height formula 压高公式pressure gradient force 气压梯度力Coriolis force 科里奥利力 water vapor 水[蒸]汽 water vapor pressure 水汽压 humidity 湿度 relative humidity 相对湿度 absolute humidity 绝对湿度 specific humidity 比湿 mixing ratio 混合比 dew point [temperature] 露点(温度) depression of the dew point （温度）露点差super-saturated air 过饱和空气 saturation specific humidity 饱和比湿saturation vapor pressure 饱和水汽压saturation deficit 饱和差 cloud 云 low cloud 低云 middle cloud 中云 high cloud 高云 cloud amount 云量 cloud height 云高 cloud genera 云属 cloud etage 云族 cloud species 云种 cloud variety 云类 cloud form 云状 cirrus, Ci 卷云 cirrostratus, Cs 卷层云 cirrocumulus, Cc 卷积云 altocumulus, Ac 高积云 altostratus, As 高层云 cumulus, Cu 积云 cumulus humilis, Cu hum 淡积云 cumulus congestus, Cu con 浓积云cumulonimbus, Cb 积雨云 cumulus fractus, Cu fra 碎积云stratocumulus, Sc 层积云 stratus, St 层云 nimbostratus, Ns 雨层云 stratiform cloud 层状云 cumuliform cloud 积状云 cold cloud 冷云 warm cloud 暖云 ice cloud 冰云 wind 风 wind direction 风向 wind speed, wind velocity 风速 maximum wind speed 最大风速