生物工程专业英语期末复习资料
生物专业英语复习

+ When carbon unites with oxygen, it forms a colorless, od3;
+
+
tasteless gas called carbon dioxide, which is heavier than air and will extinguish a flame. Oxidation is the tendency of an atom to give up electrons, and reduction is the tendency to receive electrons during reaction. Liquid wastes are the most troublesome, because they often involve nonretractable chemicals. Plastics make up a large amount of waste, since they are available in numerous forms. Sodium metal reacts with water to form hydrogen and solution of sodium hydroxide.
病毒是比微生物更小的生物体,它们会感染植物,动物和细菌。
Viruses are submicroscopic agents which infect plants, animals and bacteria.
一种酶对其催化的反应及底物具有选择性。
An enzyme is quite selective about which reaction it will enhance and which reactant it will deal with
生物工程专业专业英语复习重点

Chapter OneFundamentals of MedicinePassage 1Anatomy of Mouse and Human Heart单词:Anatomy 解剖学anatomical 解剖的,解剖学的atria 心房atria chamber 心房腔cardiovascular 心血管系统genetical 遗传的conception 受孕diaphragm 横膈,横膈膜fetus 胎儿,胎gestational 妊娠的,妊娠期的morphological 形态学的murine 鼠类,鼠性的neonatal 新生的,新生期的,新生儿的,新生婴儿pericardial cavity 心包腔prenatal 产前的,出生前的pulmonary 肺的septation 分隔,中隔,隔膜thoracic cavity 胸腔句子:A fast-increasing number of genetically modified mouse models with structural and functional abnormalities in the cardiovascular system undoubtedly will contribute to an improved understanding of molecular and morphological mechanisms that regulate human heart development in health and disease.(5分)小鼠基因修饰模型是通过改变小鼠基因因而使其心血管系统结构和功能异常得到改变的一种动物模型。
这类模型的大量增加,无疑会促进我们理解人的心脏在健康及病理状态下的分子和形态学机制。
Developmentally, it is interesting to note that the gestational window during which the heart develops is quite different in the mouse and human. In the human it takes about 2 mo (from conception) for the heart to complete septation, followed by another 7 mo to further mature until the baby is born and the pulmonary circulation kicks in. In the mouse, however, it takes only 2 wk from the time of conception for cardiac septation to complete. After that, the mouse fetus has less than 1 wk of prenatal life before birth.Without going into any detail, it suffices to say that some of the developmental events that in the human are more or less completed at birth are still in progress in the neonatal mouse.人们有趣地发现小鼠与人的心脏在孕育其中的发育有很大不同。
生物工程专业英语1

2.
The Nucleus: Information Central The eukaryotic cell nucleus is the largest organelle and houses the genetic material(DNA) on chromosomes. (In prokaryotes the hereditary material is found in the nucleoid.) The nucleus also contains one or two organelles-the nucleolithat play a role in cell division.
Glossary:
Cyto--- 细胞 Cytology:细胞学 Cytoplasm:细胞质 Cytokinesis:胞质分裂 Cytoskeleton:细胞骨架 Cytobiology:细胞生物学 Cytocentrum:中心体
chloroplast:叶绿体 chlorophyll:叶绿素 carotenoid:类胡萝卜素: carotene:胡萝卜素 lutein: 叶黄素 Accessory pigment: 辅助色素
• Ribosome 核糖体 • Small structures composed of two protein and ribonucleic acid subunits involved in the assembly of proteins from amino acids
The number of ribosomes within a cell may range from a few hundred to many thousands. This quantity reflects the fact that, ribosomes are the sites at which amino acids are assembled into proteins for export or for use in cell processes. 核糖体的数量变化从几百到几千,核糖体是氨基酸组 装成蛋白质的重要场所。
生物专业英语试题及答案

生物专业英语试题及答案一、词汇题(每题2分,共20分)1. 以下哪个单词表示“细胞分裂”?A. Cell divisionB. Cell fusionC. Cell differentiationD. Cell metabolism答案:A2. “基因”在英文中的正确表达是?A. GeneB. GenusC. GenotypeD. Genomics答案:A3. 哪个术语与“光合作用”相关?A. PhotosynthesisB. RespirationC. FermentationD. Anaerobic respiration答案:A4. “遗传工程”的英文表达是什么?A. Genetic engineeringB. Genetic mutationC. Genetic selectionD. Genetic variation答案:A5. “酶”的英文单词是?A. EnzymeB. HormoneC. ProteinD. Lipid答案:A6. “生态系统”在英文中如何表达?A. EcosystemB. BiosystemC. EcosystemsD. Biosphere答案:A7. “进化”的英文对应词是?A. EvolutionB. DevolutionC. InvolutionD. Revolution答案:A8. “克隆”在生物学中的英文术语是什么?A. CloningB. CopyingC. DuplicationD. Replication答案:A9. “物种”的英文单词是?A. SpeciesB. GenusC. VarietyD. Type答案:A10. “微生物”的英文表达是?A. MicroorganismB. MacroorganismC. OrganismD. Microbe答案:A二、阅读理解题(每题5分,共30分)阅读以下段落,并回答问题。
Biotechnology is the use of living organisms and bioprocesses to develop or make products. It involves the use of organisms, cells, and cellular components to research and produce goods and services. Modern biotechnology provides breakthrough products and technologies to combat debilitating and rarediseases, reduce our environmental footprint, feed the hungry, use less and cleaner energy, and have safer, cleaner and more efficient industrial manufacturing processes.11. 根据段落,生物技术涉及哪些方面?A. 使用生物和生物过程开发产品B. 仅使用生物过程C. 仅使用生物D. 使用生物和非生物过程答案:A12. 现代生物技术提供了哪些突破性的产品和技术?A. 治疗罕见疾病B. 减少环境影响C. 提供食物D. 所有上述选项答案:D13. 根据段落,生物技术如何帮助环境?A. 减少环境足迹B. 增加污染C. 加剧气候变化D. 消耗更多资源答案:A14. 生物技术如何帮助解决饥饿问题?A. 提供更少的食物B. 提供更多的食物C. 提高食物价格D. 降低食物质量答案:B15. 生物技术在工业制造中的作用是什么?A. 提高效率B. 降低安全性C. 增加污染D. 减少清洁度答案:A三、完形填空题(每题3分,共15分)阅读以下短文,从所给选项中选择最合适的一项填入空白处。
生物工程专业英语

生物工程专业英语The Origin of Species1.How Biologists Define a SpeciesModern biology generally define a species as group of actually or potenti ally interbreeding populationsthat is reproductively isolated from the such groups. Members of a species can interbreed with each other,but they ca nnot breed with organisms belonging to another species. One advantage of the standard ofreproductive isolation is that it is very precise. Notice, however, that it can only be applied to organismsthat reproduce sexually. Asexual reproducers, including most prokaryotes, many plants, and some animals, must be classified into species on the basis of physical (biochemi cal or morphological) traits.现代生物学大体将物种定义为实际上的一群或潜在的杂交群体,即从这个群体隔离繁殖的后代。
种族中个体可以互相交配,但种间不能。
这种繁殖隔离的一个优势是很精确。
但仅适用于性繁殖的生物。
非性繁殖,包括大多数原核生物,许多植物,某些动物,需要通过自然特征进行归类。
2.Preventing Gene ExchangeTwo general types of mechanisms operate to block the exchange of genes between individuals of relatedgroups. The first general type is made up of prezygotic isolating mechanisms that prevent the formation ofzygotes. Prezygotic isolation falls into two categories: ecological and behavioral. In the first case, tworelated group may become adapted to slightly differe nt environments-perhaps varying soil types or foodsources. Over time, th ese genetic differences become so great that successful cross-fertilization can nolonger take place. In behavioral isolation,related groups evolve differing behaviors such as specificmating rituals-that restrict the exchange of genes to members of the same group.两种基因型机制阻碍了相关群体中个体的基因交换。
生物医学工程专业英语

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I. Translation (Translation of EST)
To understand the form of "translation"
oral translation
face to face; timeliness、实时的 accuracy;non-common means
Instrument (medical devices)
Accurate Aesthetic Vocative function
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Definition
The product manual (commodity specification) is a text description of the commodity structure , performance , specifications , use, repair and maintenance, etc. . Its main content includes an objective description of the safe use of the product , working principle, technical parameters , structure , installation, operation and maintenance. Its main language form is generally explanation, rule, recommendations .
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II. Product Manual
生物专业英语期末打印版

GillCapHomozygous(纯合的):A diploid organism that has two identical alleles for particular characteristic.Heterozygous (杂合的):A diploid organism that has two different alletic forms of a particular gene.Phenotype(表型):The physical, chemical, and psychological expression of genes possessed by an organism.Genotype(基因型):The catalog of genes of an organism, whether or not these genes are expressed.Allele(等位基因):Alternative forms of a gene for a particular characteristic (e.g., attached earlobe genes and free earlobe genes are alternative alleles for ear shape).Monohybrid Crosses(单因子杂种):a hybrid produced by crossing parents that are homozygous except for a single gene locus that has two alleles.Dihybrid crosses(双因子杂种,双因子杂合子):A cross between individuals that differ with respect to two specified gene pairs.Law of independent assortment(独立分配定律,自由组合定律)::Members of one gene pair will separate from each otherindependently of the members of other gene pairs.Semiconservative replication(半保留复制):The method of replication of DNA in which the molecule divides longitudinally,each half being conserved and acting as a template for the formation of a new strand.Lagging strand(后随链):is synthesized in short stretches known as Okazaki fragments.DNA polymerase( DNA 聚合酶):An enzyme that brings new DNA triphosphate nucleotides into position for bonding onanother DNA molecule.Age structure(年龄结构):Of a population, the number of individuals in each of several or many age categories.Density-dependent factors(密度依赖因子,密度制约因子):population-limiting factors that become more effective as thesize of the population increases.1.As mitosis proceeds, the spindle microtubules play a crucial role in ensuring that both paired and separated chromatids move in the right directions at the proper times. Each half of the spindle forms as microtubules extend from each pole of a dividing cell to the region of the metaphase plate. During prophase, other microtubules, the centromeric fibers, extend outward from the spindle poles to structures on the chromosomes called kinetochores. During anaphase the fibers begin to shorten, and the chromatids begin to move apart.在有丝分裂过程中,是纺锤体微管确保了染色单体在适当时间以正确方向进行分离。
生物工程专业英语整理

后置定语即位于其所修饰的名词之后的定语,汉 语常用前置定语或多个简单句来说明某概念或术 语,而专业英 语则更多地使用后置定语。
All radiant energies have wavelike characteris cs, which araen alogous to those of waves moving through water. All radiant energies have wavelike characteris cs analogous to
Sulphate,
Chromosome, ribosome
二、词汇
1、For thousands of years, microorganisms have been used to supply products such as bread, beer and wine. A second phase of traditional microbial biotechnology began during World War I and resulted in the development of the acetone-butanol and glycerol fermentations, followed by processes yielding, for example, citric acid, vitamins and antibiotics.
-ency
抽象概念,如性质、状态、行为等 efficiency 效率, frequency 频率,
-ion,-tion, 抽象概念,如性质、状态、行为等 action 作用,automation 自动化, transmission传输,
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单词:metabolic 新陈代谢的,fossil fuel 化石燃料,degrade 降解,fiber 纤维,cotton 棉花,wool 羊毛,hygienic 卫生的detergent 清洁剂,antibiotics 抗生素,component 组分,biodegradability 生物可降解性,intrinsic 固有的,perturb 扰动,thermochemistry 热化学,Biocatalysis 生物催化,enzyme 酶,genetics 遗传学,methodology 方法学,cellular 细胞的,extracellular 胞外的,isotope 同位素,Biotin 生物素,antibiotic 抗生素,penicillin 青霉素,2-oxoglutarate a酮戊二酸,trigger 引发,Flux 通量,transformant 转化株,plasmid 质粒,homologous 同源的,heterologous 异源的deficient 缺陷的,strain 菌株,sensitivity 灵敏度,steady state 稳态,infinitesimal 无穷小的,activity 活力,,mechanism 机制,attenuation 衰减,perturbation紊乱,kinetic 动力学的,glutamate 谷氨酸,composition 组分,medium培养基,perculture 预培养,deionize 去除离子,vitamin 维生素,soybean大豆,protein蛋白质,hydrolysate 水解产物,cholramphenicol 氯霉素,Kanamaycin 卡那霉素,batch 间歇式,fermentor发酵罐,dissolve溶解,oxygen 氧,concerntration浓度,agitation搅拌,revolution 旋转,aeration通气,buffer缓冲液,Sonication 超声波破碎法,supernatant上层液,absorption光吸收值,Branch point 分支点,glucose 葡萄糖,normalize 规格化,consumption 消耗,growth phas 生长期,specific activity 比活力,coefficient 系数,upstream 上游的,lysine 赖氨酸,inoculate 接种,agar 琼脂,bacteriophage 噬菌体,facultative兼性的,assimilate 吸收,saccharide糖类,fructose 果糖,ethanol乙醇,methanol甲醇,glycerol甘油,urea尿素,peptone蛋白胨,copper铜,aqueous水的,eluent 洗脱液,Phosphate 磷酸盐,redox 氧化还原,,modification修饰,host寄主,intermediate 中间体,respiration呼吸,consumption消耗,kinase激酶,isomerase异构酶,bisphophate 二磷酸盐,mass balance质量平衡,genome基因组,genomic基因组的,glycolysis糖消解,high throughput高通量,sequence测序仪,evolutionary进化的,tag标记,transcription转录,transduction传导,array阵列,proteomice蛋白组学,affinity亲和力,counterpart 对照物,amino acid氨基酸,promoter启动子,ligate链接,vector载体,plasmid质粒,base pair碱基对,homology同源性,codon密码子,excise切割下,primer引物,region区段,amplificatio 扩增,transform转化,template模板,strand链,SDS-PAGE十二烷基磺酸钠-聚丙烯酰胺凝胶电泳,ORF coding 开放阅读框架编码,polymer聚合物,sterilize消毒,inoculate接种,batch fermentation间歇式发酵,continuous fermentation连续是发酵,recombinant重组子,secretion分泌,variant变体,in situ 原地,in vivo体内,ribosome核糖体,interface界面,crosslinking交联,entrapment包埋,encapsulation胶囊化,residue残基,cationic阳离子的,culture broth培养液,stabilization 稳定,hydrolytic水解的,actone丙酮,aromatic芳香族的,sediment沉淀,chiral 手性,pesticide 杀虫剂,aseptic无菌的,impair削弱,atringent严厉,shelf life贮存期,continuous stirred tank reactor连续搅拌釜式反应器,vessel容器,foam breaker 消泡器,condensate冷凝水,cascade control级联控制,ratio control 比率控制,feed forward control 前馈控制,parameter参数,carbon dioxide二氧化碳,hydrophilic polymers亲水聚合物,aqueous水质的,tissue组织,carbohydrate碳水化合物,density 密度,solubility溶解度,extraction萃取,centrifugation离心,filtration过滤,solvent溶剂,solute溶质,membrane 膜,adsorption吸附,evaporation 蒸发,sublimation 升华,vaporisation气化,dehydration 脱水,distillation蒸馏,latent heat潜热,streamlined层流的,turbulent湍流的,hyperfiltration 超滤,dialysis透析,electrophoresis电泳,flocculation絮凝,flotation浮选,milling碾碎,lysis细胞裂解,lipophilic亲脂的,crystallization结晶,chromatographic层析法的,heterotrophic 异养的,lag phase迟滞期,exponential growth phase指数期,stationary phase稳定期,deathphase衰亡期,specific growth rate比生长速率课后习题:1.以间歇式操作方式培养大肠杆菌XN-1。
使用5L的发酵罐,装液容量为3L。
温度控制在32度,用28%的氨水调节PH维持在7.0左右。
以每分钟180转的搅拌速度控制溶解氧浓度为3.0mg/L。
通气量控制在r2 vvm。
葡萄糖的初始浓度为20g/L,玉米浆初始浓度为15g/L. All cultivations were carried out in the batch mode.A 5L jar fermentor with a liquid working volume of 3L was used for cultivation.The temperature was controlled at 32 @,and the PH was maintained at 7.0 by adding 28%ammonia water.The dissolved oxygen concentration was maintained at above 3.0mg/L,by controlling the agitation speed in the range 180 revolutions per liter liquid volume per minute .The initial glucose was added intermittently.2.作为碳源,有糖类,如葡萄糖,果糖,蔗糖,糖蜜,淀粉和淀粉水解物;有机酸,如乙酸,富马酸,柠檬酸;醇类,如乙醇,甲醇和甘油。
As the carbon sources,saccharides such as glucase,fructose,sucrose,molasses,starch and starch hydrolyzate organic acids such as acetic acid,fumaric acid and citric acid,and alcohols such as ethanol,methanol and glycerol can be used.3.作为氮源,有氨水无机铵盐,如氯化铵,硫化铵,醋酸铵,磷酸铵;有机铵盐,如富马胺;胺,如乙胺;含氮化合物,如尿素;含氮有机物,如蛋白胨,肉膏,酵母膏,玉米浆,酪蛋白水解物,豆饼及水解物,氨基酸和核苷酸发酵生产的废细胞及其降解物。
As the nitrogen sources, ammonia, inorganic ammonium salts such as ammonium chloride, ammonium sulfate ammonium acetate and ammonium phosphate,organic,ammonium salts such as ammonium fumarate,amines such as ethylamine nitrogen-containing compounds such as urea,and nitrogenous organic substances such as peptone, meat extract,yeast extract,corn steep liquor, casein hydrolyzate, soybean and cakes and hydrolyzate thereof,and waste cells used for amino acid and nucleotide fermentation and its digested product thereof can be used.4.作为无机盐,有磷酸二氢钾,磷酸氢二钾,磷酸酶,硫酸镁,氯化钠,硫酸亚铁,硫酸锰,硫酸铜和碳酸钙。