WorldWideScience.org Topics

Many of the entries listed in our index of topical pages are scientific acronyms or terms, for example gene sequences or chemical formulas.
Note that the topical pages presented here are a subset of the pages available by performing a search of WorldWideScience.org.
0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

         e centers (E心)
         e codes (E编码)
         e layer (e层)
         e region (E层)
         e states (E态)
         e0-transitions (E0-跃迁)
         e1-transitions (E1-跃迁)
         e2-transitions (E2-跃迁)
         early radiation effects (早期辐射效应)
         early radiation injuries (早期辐射损伤)
         ears (耳)
         earth atmosphere (地球大气层)
         earth core (地核)
         earth crust (地壳)
         earth mantle (地幔)
         earth planet (地球)
         earthing (接地)
         earthmoving equipment (挖土设备)
         earthquake foci (震点)
         earthquake magnitude (震级)
         earthquakes (地震)
         earthworms (蚯蚓)
         east china sea (中国东海)
         east coast (东海岸)
         east facility (东部装置)


         east tokamak (east托卡马克)
         east-west asymmetry (东-西不对称性)
         eastern europe (东欧)
         ebd (能束淀积)
         ebfa (电子束聚变加速器)
         ebic (电子束感生电流)
         ebis (电子束离子源)
         ebonite (硬质胶)
         ebullated bed (沸腾床)
         eccs (应急堆芯冷却系统)
         echinoderms (棘皮动物)
         echography (回声描记法)
         eclipse (食)
         ecn (荷兰能源研究中心)
         eco reactor (ECO堆)
         ecobalance
         ecological balance (生态平衡)
         ecological communities (生态群落)
         ecological succession (生态演替)
         ecology (生态学)
         econometrics (计量经济学)
         economic analysis (经济分析)
         economic development (经济发展)
         economic elasticity (经济弹性)
         economic growth (经济增长)


         economic impact (经济影响)
         economic policy (经济政策)
         economics (经济学)
         economizers (节热器)
         economy (经济)
         ecosystems (生态系)
         ecpa (能源节约和生产法规)
         ecr (电子回旋共振)
         ecr heating (ECR加热)
         ecr ion sources (ECR离子源)
         ecris (电子回旋共振离子源)
         ecsc (欧洲煤钢联营)
         ecuador (厄瓜多尔)
         eczema (湿疹)
         eddha (乙二胺二邻羟苯基乙酸)
         eddy current testing (涡流检验)
         eddy currents (涡流)
         edema (水肿)
         edge dislocations (边缘位错)
         edge localized modes (边缘定域模)
         edta (乙二胺四乙酸)
         education (教育)
         educational facilities (教育设施)
         educational tools (教育工具)
         eel (鳗)


         ees (能源推广服务)
         effective charge (有效电荷)
         effective half-life (有效半减期)
         effective mass (有效质量)
         effective range theory (有效力程理论)
         efficiency (效率)
         effluents chemical
         effluents thermal
         effusion (喷出)
         efg method (EFG法)
         eggs (卵)
         egr systems (egr系统)
         egta (乙二醇二(2-氨基乙醚)四乙酸)
         eh redox potential
         ehrlich ascites tumor (艾氏腹水瘤)
         eicosanoic acid (二十酸)
         eigenfrequency (本征频率)
         eigenfunctions (本征函数)
         eigenstates (本征态)
         eigenvalues (本征值)
         eigenvectors (本征矢量)
         eiip (能源一体化工业区)
         eikonal approximation (程函近似)
         einstein coefficients (爱因斯坦系数)
         einstein field equations (爱因斯坦场方程)


         einstein shift (爱因斯坦位移)
         einstein-maxwell equations (爱因斯坦-麦克斯韦方程)
         eku (埃里温同步加速器)
         el nino (厄尔尼诺现象)
         el salvador (萨尔瓦多)
         elastic properties (弹性性能)
         elastic scattering (弹性散射)
         elasticity (弹性)
         elasticity economic
         elastomers (弹性体)
         elderly people (年长者)
         eldor (电子双共振)
         electrets (驻极电介体)
         electric appliances (电器)
         electric arcs (电弧)
         electric batteries (电池组)
         electric bridges (电桥)
         electric cables (电缆)
         electric charges (电荷)
         electric coils (电线圈)
         electric conductivity (电导率)
         electric conductors (导电体)
         electric contactors (电接触器)
         electric contacts (电触点)
         electric currents (电流)









         element 111 (111号元素)
         element 113 (113号元素)
         element 118 (118号元素)
         element 128 (128号元素)
         element abundance (元素丰度)
         elementary particles (基本粒子)
         elements (元素)
         elevation (海拔)
         elevators (升降机)
         elisa (酶联免疫吸附测定)
         elliot lake (埃利奥特湖)
         ellipsometers (椭率计)
         ellipsometry (椭率测量术)
         elongation (伸长)
         elutriation (淘洗)
         embankments (堤)
         embargoes (禁运)
         embezzlement (盗用)
         emboli (栓子)
         embrittlement (脆度)
         embryonic cells (胚胎细胞)
         embryonic development (胚胎发育)
         embryos (胚胎)
         emc effect (EMC效应)
         emergencies (应急状态)


         emergency plans (应急计划)
         emf (电动势)
         eminent domain (征用权)
         emission (发射)
         emission computed tomography (发射型计算机断层照相术)
         emission electron
         emission spectra (发射谱)
         emission spectroscopy (发射光谱学)
         emissions industrial
         emissions rights trading (排放权利贸易)
         emissions tax (排放税)
         emissions trading (排放贸易)
         emissivity (发射率)
         emittance beam
         eml (环境测量实验室)
         emp (电磁脉冲)
         emphysema (肺气肿)
         employees (职员)
         employment (雇佣量)
         ems ethyl methanesulfonate
         emulsification (乳化)
         emulsifiers (乳化剂)
         emulsions (乳胶)
         enamels (搪瓷)
         enanthic acid (庚酸)


         enantiomorphs (对映体)
         encapsulation (封闭)
         encephalitis (脑炎)
         end effects (端效应)
         end losses (端损失)
         end use sector (最终用户区)
         endangered species (濒危物种)
         endocrine diseases (内分泌疾病)
         endocrine glands (内分泌腺)
         endometrium (子宫内膜)
         endonucleases (核酸内切酶)
         endoplasmic reticulum (内质网)
         endor (电子-核双共振)
         endorphins (内啡呔)
         endosperm (胚乳)
         endosteum (骨内膜)
         endothelins (内皮素)
         endothelium (内皮)
         endotoxins (内毒素)
         endoxan (环磷酰胺)
         enduro (恩杜罗镍铬系耐热耐蚀钢)
         enea (欧洲核能机构)
         enea italy (国家核能及替代能源委员会(意大利))
         energetic electrons (高能电子)
         energetic ions (高能离子)






         enzyme immunoassay (酶免疫测定)
         enzyme induction (酶诱导)
         enzyme inhibitors (酶抑制剂)
         enzymes (酶)
         eor (强化采油)
         eosin (曙红)
         eosinophils (嗜酸性粒细胞)
         epa (环境保护局)
         epca (能源政策和节能法规)
         epdm (乙烯丙烯二烯烃聚合物)
         ephedrine (麻黄素)
         ephemeroptera (蜉蝣目)
         epidemiology (流行病学)
         epidermis (表皮)
         epidotes (绿帘石)
         epilation (脱毛)
         epilepsy (癫痫)
         epinephrine (肾上腺素)
         epithelium (上皮)
         epithermal neutrons (超热中子)
         epoxides (环氧化物)
         epoxy compounds (环氧化合物)
         epr spectrometers (电子顺磁共振谱仪)
         epstein-barr virus (EB病毒)
         equations (方程)


         equations differential
         equilibrium (平衡)
         equipment (设备)
         equivalence principle (等效原理)
         equivalent circuits (等效电路)
         erbium additions (铒添加物)
         ergonomics (人机工程学)
         ergotamine (麦角胺)
         ericsson cycle (埃里克森循环)
         eritrea (厄立特里亚)
         erosion (侵蚀)
         erosion control (侵蚀控制)
         errors (误差)
         eruption (喷发)
         erythema (红斑)
         erythritol (赤藓醇)
         erythroblasts (成红血细胞)
         erythrocytes (红细胞)
         erythromycin (红霉素)
         erythropoietin (促红细胞生成素)
         es computers (ES计算机)
         esa (欧洲航天局)
         escar (实验超导加速储存环)
         escherichia coli (大肠埃希氏菌属)
         eserine (毒扁豆碱)


         eskimos (爱斯基摩人)
         esophagus (食管)
         esr (电子自旋共振)
         esrf (欧洲同步加速器辐射装置)
         esro (欧洲空间研究组织)
         essex i project (爱赛克斯i计划)
         esterases (酯酶)
         esterification (酯化)
         esters (酯)
         esthetics (审美学)
         estonia (爱沙尼亚)
         estradiol (雌甾二醇)
         estriol (雌甾三醇)
         estrogens (雌激素)
         estrone (雌甾酮)
         estrous cycle (动情周期)
         estuaries (港湾)
         estuarine ecosystems (港湾生态系)
         eta mesons (η介子)
         etching (蚀刻)
         etde (能源技术数据交换)
         ethanal (乙醛)
         ethane (乙烷)
         ethanol (乙醇)
         ethanol fuels (乙醇燃料)


         ethanol plants (乙醇工厂)
         ethers (醚)
         ethical aspects (道德观念)
         ethics (道德规范)
         ethine (乙炔)
         ethionine (乙基硫氨酸)
         ethiopia (埃塞俄比亚)
         ethnic groups (种族)
         ethocel (乙基纤维素)
         ethyl alcohol (乙醇)
         ethyl ether (乙醚)
         ethyl methanesulfonate (甲磺酸乙酯)
         ethylaldehyde (乙醛)
         ethylene (乙烯)
         ethylene glycol (1,2-亚乙基二醇)
         ethylene polymers (乙烯聚合物)
         ethylenediaminetetraacetic acid (乙二胺四乙酸)
         ethyne (乙炔)
         etiology (病因学)
         eucalyptuses (桉树)
         euclidean space (欧几里德空间)
         eudialyte (异性石)
         euglena (裸藻属)
         eumycota (真菌门)
         euphorbia (大戟属植物)



         evacuation (撤离)
         evaluated data (评价数据)
         evaluated nuclear data file (评价核数据文件)
         evaluation (评价)
         evans blue (伊文思蓝)
         evaporation (蒸发)
         evaporation model (蒸发模型)
         evaporative cooling (蒸发冷却)
         evaporators (蒸发器)
         evaporites (蒸发岩)
         even-even nuclei (偶-偶核)
         even-odd nuclei (偶-奇核)
         event tree analysis (事件树形图分析)
         everglades national park (沼泽国家公园)
         evolution (演变)
         exact solutions (精确解)
         excavation (掘进)
         excavators (挖掘机)
         exceptions (例外)
         exchange charge
         exchange electron
         exchange heat
         exchange interactions (交换相互作用)
         exchange ion
         exchange isotopic


         exchange models (交换模型)
         exclusive liability (唯一责任)
         excretion (排泄)
         excretion analysis (排泄物分析)
         excretion functions (排泄函数)
         excursions (功率激增)
         executive orders (行政命令)
         exemptions (豁免)
         exercise (锻炼)
         exergy (放能本领)
         exhalation (呼出)
         exhaust gases (废气)
         exhaust systems (排气系统)
         exhibits (展览)
         exinite (壳质组)
         exons (外显子)
         exoskeleton (外骨骼)
         exotic atoms (奇异原子)
         exotic resonances (奇特共振)
         expansion (膨胀)
         expansion joints (膨胀接头)
         expectation value (期望值)
         expenditures (经费)
         experiment planning (实验计划)
         experimental advanced superconducting tokamak (先进超导托卡马克实验装置)



         extraction (萃取)
         extraction beam
         extraction chromatography (萃取色谱法)
         extraction columns (萃取柱)
         extraction heat
         extraction solvent
         extractive metallurgy (提取冶金)
         eye cataracts (眼白内障)
         eyes (眼)