生物学单词-5

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1、EE rosette|E（玫瑰）花结E表示红细胞erythrocyteE rosette test|E（玫瑰）花结试验EA rossette|EA（玫瑰）花结E表示红细胞erythrocyte,A表示抗体antibodyEAC rossette|EAC（玫瑰）花结E表示红细胞erythrocyte,A表示抗体antibody，C表示补体complementEadie plot|Eadie图Eadie plotting|Eadie作图法用于酶促反应动力学early gene|早期基因可特指病毒early hypersensitivity|早发型超敏反应early phage|早期有时特指病毒复制

2、的早期early promoter|早期启动子有时特指病毒early protein|早期蛋白有时特指病毒early transcription|早期转录有时特指病毒eburicoic acid|齿孔酸ecdysis|蜕皮ecdyson|蜕皮激素见于昆虫等节肢动物ecdyson response element|蜕皮激素效应元件ecdysteroid hormone|蜕皮类固醇激素见于血吸虫echinomycin|棘霉素echinonectin|海胆粘连蛋白echiststin|锯鳞（蝮蝰）血抑（环）肽可抑制血小板凝集ECHO virus|ECHO病毒，艾柯病毒eclipse period|细

3、胞生长的隐蔽期eclipsed conformation|重叠构象eclosion hormone|蜕壳激素见于昆虫ecological isolation|生态隔离ecology|生态学ecosphere|生态圈ecotropic retrovirus|亲嗜性逆转录病毒只能在原始宿主细胞引起产毒性感染ecotype|生态型ecteinascidin|海鞘素ectendomycorrhiza|内外生菌根ectoderm|外胚层ectodesma|胞外连丝ectodesmata|（复）胞外连丝ectodomain|胞外（结构）域ectoenzyme|胞外酶ectomycorrhiza|外生菌根e

4、ctopic|异位的ectopic amplification|异位扩增引物与非目标序列结合而引导的PCR扩增ectopic expression|异位表达elastase|弹性蛋白酶elastatinal|弹性（蛋白）酶抑制剂elastic fiber|弹性纤维elastin|弹性蛋白elastoma|高弹性electric birefringence|电双折射electric conductance|电导electric conductivity|电导，电导率，电导性electric coupling|电偶合electric dehydration|电脱水（作用）electric doub

5、le layer|电双层electric field|电场electric field flow fractionation|电场流分级（分离）electric impluse|电脉冲electric potential|电势，电位electric tape|绝缘胶布，绝缘胶带electrical stimulator|电刺激器electrical synapse|电突触electrical transmission|电传递electrically facilitated flow|电易化流动，电促流动electroblotting|电印迹electroblotting device|电印迹仪

6、，电印迹装置electrocardiogram|心电图electrocatalysis|电催化electrochemical gradient|电化学梯度electrochemical proton gradient|质子电化学梯度electrochemical reaction|电化学反应electrochemical sensor|电化学传感器electrochemiluminescence|电化学发光electrode|电极electrode potential|电极电势electrodeionization|电去离子，电脱离子electrodialysis|电透析electroelua

7、te|电洗脱物electroelution|电洗脱electroencephalogram|脑电图electroendoosmosis|电内渗electrofusion|电融合electrogenic ion pump|生电离子泵electrogenic pump|生电泵electrogenic sodium pump|生电钠泵electroimmunoassay|电免疫测定（法）electroimmunodiffusion|电免疫扩散electrokinetic separation technique|动电分离技术electrokinetic ultrafiltration analysi

8、s|动电超滤分析electroluminescence|电致发光electronic controlled incubator|电子控制培养箱electronic effect|电子效应electronic energy level|电子能级electronic quenching|电子猝灭electronic spectrum|电子光谱electroosmosis|电渗electroosmotic flow|电渗流electroosmotic mobility|电渗迁移率electrophile|亲电体electrophilic addition|亲电加成electrophilic reag

9、ent|亲电（子）试剂electrophilic rearrangement|亲电重排electrophilic substitution|亲电取代electrophobic reagent|疏电（子）试剂electrophoresis|电泳electrophoresis apparatus|电泳仪，电泳装置electrophoresis buffer|电泳缓冲液electrophoresis chamber|电泳槽electrophoresis pattern|电泳图谱electrophoresis tank|电泳槽electrophoretic analysis|电泳分析electroph

10、oretic band|电泳条带electrophoretic buffer|电泳缓冲液electrophoretic force|电泳力electrophoretic light scattering|电泳光散射electrophoretic medium|电泳介质electrophoretic migration|电泳迁移electrophoretic mobility|电泳迁移率electrophoretic mobility shift assay|电泳迁移率变动分析electrophoretic property|电泳性质electrophoretic separation|电泳分离

11、electrophoretic technique|电泳技术electrophoretic transfer|电泳转移（法）electrophoretically pure|电泳纯的electrophoretogram|电泳图（谱）electrophoretype|电泳型根据病毒核酸的电泳谱而划分的型，如见于轮状病毒electropolarization|电极化electropolarization chromatography|电极化层析electroporation|电穿孔（法）electroporation apparatus|电穿孔仪electrospray|电喷射electrospr

12、ay ionization|电喷射离子化（作用）electrospray mass spectroscopy|电喷射质谱学electrostatic attraction|静电引力electrostatic effect|静电效应electrostatic field|静电场embryonic development|胚胎发育embryonic induction|胚胎诱导embryonic sac|胚囊embryonic stem cell|胚胎干细胞emergency reaction|应急反应机体在特殊紧急情况下作出的全身性反应emetine|吐根碱属异喹啉类生物碱emmission s

13、pectrometric analysis|发射光谱分析emmission spectrum|发射光谱emphysema|气肿empirical coefficient|经验系数empirical constant|经验常数empirical curve|经验曲线emulsification|乳化（作用）emulsifier|乳化剂emulsifying agent|乳化剂emulsion breaker|破乳剂enantiomer|对映（异构）体enantiotopic|对映异构的分子整体中碳原子上互为对映关系的原子、基团或面encapsidation|衣壳化，包入衣壳内encapsulat

14、ed|胶囊化的，包入胶囊的encephalomyocarditis virus|脑心肌炎病毒，EMC病毒encoding|编码end product|终产物endemic disease|地方病endergonic reaction|吸能反应endo protease|内切蛋白酶endochitinase|内切壳多糖酶，内切几丁质酶endocrine|内分泌endocrine cell|内分泌细胞endocrine gland|内分泌腺endocrine system|内分泌系统endocrinology|内分泌学endocyanosis|胞内蓝藻共生endocytosis|胞吞（作用）end

15、oderm|内胚层endodermis|内皮层见于植物Endodeoxyribonuclease 限制性核酸内切酶Restriction endonucleaseendoduplication|核内倍增，核内复制endoenzyme|胞内酶endogamy|近亲繁殖endogenous|内源（性）的endogenous opioid peptide|内源性阿片样肽endogenous periodicity|内源周期性endogenous pyrogen|内源性（致）热原endogenous retrovirus|内源性逆转录酶endogenous rhythm|内源节律energy tran

16、sduction|能量转移engineered antibody|（基因）工程抗体，（人工）改造抗体engineered protein|（基因）工程蛋白（质），（人工）改造蛋白（质）engineered vaccine|(基因）工程疫苗engineering bacteria|工程菌engineering cell|工程细胞enhanced chemiluminescence|增强化学发光enhancement engineering|增强工程以增强蛋白质性能为目的的基因工程改造enhancer|增强子enhancer binding protein|增强子结合蛋白enhancer elem

17、ent|增强子元件enhanson|增强子单元构成增强子元件的亚基enkephalin|脑啡肽enkephalinase|脑啡肽酶enol|烯醇enol ester|烯醇酯enol ether|烯醇醚enolase|烯醇化酶enolization|烯醇化enolpyruvate phosphat|烯醇丙酮酸磷酸enoyl|烯（脂）酰enoyl coenzyme A|烯（脂）酰辅酶Aenpsulation|胶囊化，包入胶囊内enriched medium|滋养培养基enrichment|富集enrichment medium|富集培养基，增菌培养基ensemble effect|集团效应ensi

18、lage|秣草保藏（法）ensile|保藏秣草entactin|巢蛋白enteric nervous system|肠神经系统enteroaerogen|产气肠杆菌enterobacter|肠杆菌属enterococcin|肠球菌素enterocrinin|促肠泌素enterogastrone|肠抑胃素enteroglucagon|肠高血糖素enterohepatic circulation|肠肝循环enterokinase|肠激酶enteropahtogenic microganism|肠道病原微生物enteropathogen|肠道病原体enteropeptidase|肠肽酶enterot

19、oxin|肠毒素enthalpy|焓entity|实体，本体epidermidin|表皮菌素epidermin|表皮纤维；表皮素epidermis|表皮，上皮epidermolytic toxin|表皮溶解毒素，溶表皮毒素epididymis|附睾，副睾epifluorescence microscope|落射荧光显微镜epigenesis|后成论，渐成论epiligrin|表皮整联配体蛋白见于上皮细胞基底膜，是整联蛋白配体epimer|差向异构体其多个不对称中心之一为相反构型epimerase|差向异构酶epimerization|差向异构（化）epimorphin|表皮形态发生素，上皮形成

20、素epinasty|偏上性epinephrine|肾上腺素epiphase|表相epiphasic|表相性的趋于留存于表相的epiphyte|附生植物epiplaem|造孢剩质epipodophyllotoxin|表鬼臼毒素episodic secretion|阵发式分泌如下丘脑和垂体激素episomal replication|附加型复制，游离型复制episomal vector|附加型载体，游离型载体episome|附加体，游离体epistasis|上位性epistatic gene|上位细胞epithelial cell|上皮细胞epithermal neutron activation

21、 analysis|超热中子活化分析epitope|抗原表位epitope identification|表位鉴定，表位甄别epitope library|表位文库epitope mapping|表位作图，表位定位epitope scanning|表位扫描（定位）epitope tag|附加表位epitope tag scanning analysis|附加表位扫描分析epitope tagging|表位附加，表位追加把附加的抗原表位融合到目的蛋白上epoxide|环氧化物epoxide hydrolase|环氧化物酶epoxy resin|环氧树脂Eppendorf centrifuge|商

22、Eppendorf离心机，微量离心机Eppendorf tube|商Eppendorf离心管，微量离心管equal division|均等分裂esteadiol|雌二醇ester exchange|酯交换（反应）ester transger|酯（基）转换（反应）esterase|酯酶esterastin|抑酯酶素esterification|酯化estrin|雌激素estriol|雌三醇estrogen|雌激素estrogen response element|雌激素效应元件estrone|雌酮estrous cycle|动情周期estrus|动情期ethanesulfonic acid|乙磺

23、酸ethidium bromide|溴化乙锭ethology|神经行为学ethyl maleimide|乙基马来酰亚胺ethyl methane sulfonate|乙基甲磺酸ethylamine|乙胺ethylene diaminetetraacetic acid|乙二胺四乙酸etiolation|黄化etiology|病原学etioplast|黄化质体etoposide|表鬼臼毒（素）吡喃葡糖苷，鬼臼亚乙苷eubactria|真细菌euchromatic region|常染色质区euchromatin|常染色质eugenics|优生学euglobulin|优球蛋白euhaploid|整单倍

24、体eukaryotic cell|真核细胞eukaryotic expression|真核（生物的）表达eukaryotic initiation factor|真核起始因子包括真核起始因子1、2、3等eukaryotic vector|真核载体Eumycota|真菌门euploid|整倍体euploidy|整倍性European Molecular Bioglogy Laboratory|欧洲分子生物学实验室European Molecular Bioglogy Organization|欧洲分子生物学学会europium|铕eurychoric species|广域种euryhaline

25、plant|广盐植物eurythermal microorganism|广温微生物eurytopic species|广辅种eutectic mixture|低共熔（混合）物eutectic point|低共熔点exfoliatin|（表皮）剥脱素exfoliative toxin|剥脱性毒素exhaustive methylation|彻底甲基化exhaustive mutagenesis|彻底诱变，全面诱变，饱和诱变exine|芽胞外壁exocrine cell|外分泌细胞exocrine gland|外分泌腺exocyclic amino group|环外氨基exocytosis|胞吐（

26、作用）exodermis|外皮层见于植物exoenzyme|胞外酶exogamy|非近亲繁殖exogenous gene|外源基因exogenous rhythm|外源节律exogenous timing|外源节律exoglucanase|外切葡聚糖酶exoglycosidase|外切糖苷酶exon|外显子exon exchange|外显子互换，外显子交换exon shuffling|外显子改组在I组内含子所编码的酶作用下将内含子转移至无内含子的相应基因中exon trapping method|外显子截留法用于确定基因组序列中的外显子exon trapping system|外显子截留系统e

27、xonuclease|外切核酸酶exonucleolytic activity|核酸外切活性exonucleolytic editing|核酸外切编辑exopeptidase|外肽酶exoplasm|外质exoskeleton|外骨骼exospore|外生孢子；孢子外壁exosporium|孢子外壁exothermic reaction|放热反应exotoxin|外毒素expanded bed|膨胀床expansion factor|溶胀因子explant|外植体用于植物材料；外植块用于动物材料explantation|外植exploratory behavior|探究行为exponentia

28、l amplification|指数式扩增exponential growth|指数生长exponential phase|指数期exponential probe ligation|指数式探针连接exposed residue|暴露（的）残基expressed sequence tag|已表达序列标志基因组中已得到体外表达的小段序列expression cloning|表达克隆通过进行基因表达而克隆目的基因的方法ectopic hormone|异位激素不是由原内分泌腺所产生的激素ectopic insertion|异位插入ectoplasm|外质ectoplast|外质体ectosarc|外

29、质ectospore|外生孢子；（孢子）表壁ectotoxin|外毒素eddy diffusion|涡流扩散edeine|伊短菌素edema|水肿edge effect|边缘效应editing|编辑如RNA编辑，核酸外切编辑等editosome|编辑体进行RNA编辑的场所Edman chemistry|Edman化学（原理）Edman degradation|Edman 降解(法)连续测定蛋白质N端氨基酸序列的经典方法Edman stepwise degradation|Edman 分步降解（法）EF hand|EF手由29个氨基酸组成的钙结合基序，含E、F两段螺旋，并形成螺旋-环-螺旋eff

30、ective nuclear charge|有效核电荷effective population size|有效群体大小，有效种群大小effective quantum number|有效量子数effector|效应子，效应物，效应器，效应基因effector cell|效应细胞effector function|效应子功能effector molecule|效应分子effector site|效应物部位effector T cell|效应（性）T细胞efferent nerve|传出神经efficiency of plating|成斑效率efficient|高效的，有效的efflorescen

31、ce|风化effluent|流出物，流出液efflux|外向通量；流（出）量；流出egg nucleus|卵核eglin|水蛭（蛋白酶）抑制剂可抑制弹性蛋白酶、组织蛋白酶G等eicosane|二十碳烷eicosanoic acid|二十（烷）酸eicosanoid|类二十烷酸，类花生酸指白细胞三烯，前列腺素、凝血 烷等激素eicosanol|二十碳醇eicosapentaenoic acid|十二碳五烯酸elaidic acid|反油酸，反-9-十八碳单烯酸elaioplast|油质体electrolysis|电解electrolyte|电解质electrolyte solution|电解质溶

32、液electrolytic cell|电解池electromagnetic radiation|电磁辐射electromorph|电泳异型酶可通过电泳区分的同工酶electromotive force|电动势electromyogram|肌电图electron acceptor|电子受体，电子纳体electron capture|电子俘获electron cloud|电子云electron collision|电子碰撞electron cryomicroscopy|冷冻电（子显微）镜术electron crystallography|电子晶体学electron density|电子密度elec

33、tron diffraction|电子衍射electron donor|电子给体，电子供体electron flow|电子流，电子传递electron impact|电子碰撞electron impact desorption|电子碰撞解吸electron impact ion source|电子碰撞离子源electron ionization|电子电离electron microscope|电（子显微）镜electron microscopy|电（子显微）镜术electron multiplier|电子倍增器electron pair|电子对electron pair relay syste

34、m|电子对中继系统electron pair repulsion|电子对互斥electron paramagnetic resonance|电子顺磁共振electron scattering|电子散射electron shell repulsion|电子层推斥electron shuttle|电子穿梭electron spectroscopy|电子能谱学electron spectroscopy for chemical analysis|光电子能谱（学），电子光谱（法）electron spin|电子自旋electron spin resonance|电子自旋共振electron spin

35、resonance imaging|电子自旋共振成像electron stain|电子染色electron transfer|电子传递，电子转移electron transfer reaction|电子传递反应electron transfer system|电子传递系统electron transport|电子传递electron transport chain|电子传递链electron volt|电子伏特electronegativity|电负性electronic balance|电子天平electrostatic interaction|静电作用electrostatic poten

36、tial|静电势electrostatic repulsion|静电推斥electrotaxis|趋电性electrotransfection|电转染electrotransfer|电转移electrotransformation|电转化（法）electrotransport|电转运electrovalent coordination bond|电价配位键eleidin|角母蛋白elementary body|原（生小）体eleostearate|桐（油）酸；桐（油）酸酯、盐、根eleostearic acid|桐（油）酸，9,11,13-十八碳三烯酸elimination|消去，消除；弃置e

37、longation|延伸，延长elongation cycle|延伸循环elongation factor|延伸因子包括原核延伸因子Ts、Tu、G及真核延伸因子1 alpha、1 beta、2等elongation viscosity|伸长粘度eluant|洗脱剂，洗脱液eluate|洗脱物，洗出液eluent|洗脱液，洗脱剂eluotropic series|洗脱序elution peak|洗脱峰elution profile|洗脱图elution volume|洗脱体积Elutip column|Elutip柱，洗脱吸头柱Schleicher&Schuell公司所生产的专用于纯化核酸的特制

38、微型层析柱elutriation|淘析elutriator centrifuge|淘析离心机elutriator rotor|淘析转头emasculation|去雄embedding|包埋，埋置embedding medium|包埋剂EMBL nucleotide sequence database|EMBL核苷酸序列资料库由欧洲分子生物学实验室EMBL主持的一个序列库embryo culture|胚胎培养embryo implantation|胚胎植入embryo rescue|胚胎拯救embryo sac|胚囊embryo transfer|胚胎转移embryogenesis|胚胎发生，胚

39、胎发育embryogeny|胚胎发生，胚胎发育embryology|胚胎学embryonal axis|胚轴embryonal carcinoma cell|胚胎癌性细胞endogenous timing|内源节律endogenous virus|内源（性）病毒endoglucanase|内切葡聚糖酶endoglycosidase|内切糖苷酶endolysin|内溶素endomembrane system|内膜系统endometrium|子宫内膜endomitosis|核内有丝分裂endomixis|内融合endomycorrhiza|内生菌根endonexin|内联蛋白可被钙离子激活的通道蛋

40、白，见于内质网，内联蛋白（I）即膜联蛋白IV,内联蛋白II即膜联蛋白Vendonuclease|内切核酸酶endopeptidase|内肽酶endophyte|内生植物endoplasm|内质endoplasmic reticulum|内质网endoplast|内质体endopolyploid|核内多倍体endopolyploidy|核内多倍性endoproteolysis|内切蛋白酶解endoreduplication|核再复制endoribonuclease|内切核糖核酸酶endorphin|内啡肽endosialin|内皮唾（液）酸蛋白血管内皮的一种富含唾液酸的细胞表面糖蛋白endoso

41、mal vesicle|内体小泡endosome|内体；核内体endosperm|胚乳endospore|内生孢子；（孢子）内壁endosulfine|内磺肽磺酰脲受体的内源性配体endosymbiosis|内共生endothelial cell|内皮细胞endothelin|内皮（缩血管）肽，内皮素endothermic reaction|吸热反应endotoxic shock|内毒素（性）休克endotoxin|内毒素endpoint dilution assay|终点稀释试验endpoint titration|终点滴定（法）energetic optimum|能量最优（状态）energ

42、y band|能量带energy capture|摄能，能量捕获energy charge|能荷energy conservation|能量守恒energy crop|能源作物energy expenditure|能量消耗energy level|能级energy randomization|能级随机化energy reserve|能量储备、能储entomopathogen|昆虫病原体entomophilous flower|虫媒花entomophilous plant|虫媒植物entomophilous pollination|虫媒传粉entomophily|虫媒entomopoxvirus

43、|昆虫痘病毒entrained bed reactor|液流床反应器entrapment|节流包载entrapped cell|截留细胞将细胞截留于固相基质内entrapped enzyme|截留酶entropy flux|熵流entropy increase|熵增加entry site|进入位点如核糖体进入位点，氨酰tRNA进入位点等enucleation|去核envelope|包膜，外膜，包被envelope antigen|包膜抗原，包被抗原envelope conformation|信封（型）构象envelope glycoprotein|包膜糖蛋白envelope protein|包

44、膜蛋白envelope virus|有包膜病毒Enzacryl gel|商Enzacryl凝胶一种交联聚丙烯酰吗啉层析介质enzymatic amplification|酶（促）扩增enzymatic lysis|酶（促）裂解enzymatic peptide synthesis|酶（促）多肽合成enzymatic polymerization|酶（促）聚合enzymatic reaction|酶（促）反应enzymatic synthesis|酶（促）合成enzyme adaptation|酶适应enzyme classification|酶分类enzyme commission nomen

45、clature|酶学（专门）委员会命名（法）国际生化学会酶学专门委员会推荐的命名法enzyme mechanism|酶作用机理enzymolysis|酶解作用eosin|伊红，曙红，四溴荧光素eosinophil|嗜伊红性粒细胞ephedra alkaloid|麻黄属生物碱ephedrin|麻黄碱ephemeral plant|短命植物epiamastatin|表抑氨肽酶肽epiberberine|表小檗碱epiboly|外包epicotyl|上胚轴epidemic hemorrhagic fever|流行性出血热epidemiology|流行病学epidermal growth factor

46、|表皮生长因子，上皮生长因子equational division|均等分裂equatorial bond|平（伏）键equatorial plane|赤道面equatorial plate|赤道板equimolar|等摩尔的equimolecular|等分子的equivalence|等价equivalent|当量，当量的；相当的，等价的equivalent weight|当量erabutoxin|半环扁尾蛇毒素分A、B两种erepsin|肠蛋白酶ergastic substance|后含物ergastoplasm|动质ergocalciferol|麦角钙化（固）醇，麦角钙化（甾）醇ergop

47、eptide|麦角肽ergopeptide alkaloid|麦角肽生物碱ergosterol|麦角固醇，麦角甾醇ergot alkaloid|麦角（类）生物碱ericolin|石南素eriochrome black|铬黑eriochrome blue black|铬蓝黑eriochrome cyanine R|商铬花青Reriochrome violet B|商铬紫Berioglaucine A|商罂红AErlenmeyer flask|锥（形）瓶，三角（锥）瓶erythrina alkaloid|刺酮属生物碱erythrine|刺酮碱erythro configuration|赤型构型er

48、ythro isomer|赤型异构体erythroblast|成红细胞erythrocruorin|无脊椎动物血红蛋白erythrocyte|红细胞erythrocyte ghost|红细胞血影erythrogenic toxin|红斑毒素erythrogenin|红细胞生成素erythroid differentiation factor|红细胞分化因子erythroleukemia|红白血病erythromycin|红霉素erythropoiesis|红细胞生成erythropoietin|（促）红细胞生成素erythropsin|视红质erythrose|赤藓糖erythrulose|赤

49、藓酮糖Escherichia coli|大肠杆菌esculin|七叶苷，七叶灵6,7-二羟香豆素的6-beta-D葡糖苷衍生物esophagus|食管essential oil|精油essential water|组成水eutrophic|富养的，过肥的eutrophication|富养化（作用）eutrophyte|富养植物，肥土植物evagination|外突evaporimeter|蒸发计evapotranspiration|蒸发蒸腾（作用）everninocin|扁枝衣菌素everninomicin|扁枝衣霉素eviction|收回evolutional load|进化负荷evolut

50、ionary biology|进化生物学evolutionary clock|进化钟evolutionary distance|进化距离evolutionary divergence|进化趋异evolutionary genetics|进化遗传学evolutionary homeostasis|进化稳态evolutionary rate|进化速率ex vivo|来自体内例如肝癌细胞系exchange capacity|交换容量exchange group|可交换组比较相似并常可互换的氨基酸残基exchange reaction|交换反应excimer|受激子exciplex|激发复合体exci

51、sion nuclease|切除核酸酶excision repair|切除修复，切补修复excitability|兴奋性，激感性excitable cell|可兴奋细胞excitable membrane|可兴奋膜excitation light source|激发光源excitation spectroscopy|激发光谱学excitation spectrum|激发光谱excitatory amino acid|兴奋性氨基酸excitatory postsynaptic potential|兴奋性突触后电位excitatory synapse|兴奋性突触excitatory transmi

52、tter|兴奋性递质excited state|激发态excitoacceleratory|兴奋加速的excitoinhibitory|兴奋抑制的exciton|激子excitosecretory|兴奋分泌的excluded volume|已占体积，已占空间excluded volume effect|已占体积效应exclusion chromatography|排阻层析exclusion limit|排阻限exclusion principle|不相容原理exconjugant|接合后体excretion vector|分泌型载体excrine|外分泌exergonic reaction|放

53、能反应expression library|表达文库expression plasmid|表达质粒expressivity|表现度，表达度expressor|（基因）表达子extended chain|伸展链extended Huckel molecular orbital method|推广的休克尔分子轨道法extensin|伸展蛋白extension|延伸（反应）；突出（端）如5突出端、3突出端extension viscosity|拉伸粘度external guide sequence|外部指导序列如见于RNA酶P的反应external standard|外标external stand

54、ard method|外标法exteroceptor|外感受器extinction|消光；绝灭，消失，绝迹extine|花粉外壁；芽胞外膜extinguisher|消失基因，绝灭基因；灭火器extinguisher loci|消失基因座，绝灭基因座extra column effect|柱外效应extra fine point|超细笔尖extra loop|额外环extracellular|（细）胞外的extracellular domain|胞外域extracellular matrix|胞外基质extracellular region|胞外区如见于跨膜蛋白extrachromosomal

55、element|染色体外（遗传）因子extrachromosomal replication|染色体外复制extrachromosome|额外染色体extract|抽提物，提取物extraction fractionation|提取分级（分离），萃取分级extraction indicator|抽提指示剂，萃取指示剂extragenic promoter|基因外启动子extramedullary hemopoiesis|髓外造血extranuclear gene|核外基因extranuclear ingeritance|核外遗传extreme bacteria|极端细菌在一般生物不能生存的条件下（极酸、极碱、极热）能够生存的细菌extremum value|极值extrinsic soagulation|外源性凝血exudate|溢泌物exudation|溢泌ezrin|埃兹蛋白EZRA是康乃尔大学中最早纯化该蛋白的地点