理科術(shù)語英文

數(shù)學(xué)（107個(gè)）：詞匯釋義assumethat假設(shè)approximation近似，近似值absolutevalue絕對(duì)值acute銳（角）adjacentangle鄰角alternateangles內(nèi)錯(cuò)角angle角area面枳arithmeticsequenee等差數(shù)列assumption假設(shè)asymptote漸近線atrandom隨機(jī)地average平均的axis軸base底面，底數(shù)內(nèi)接于內(nèi)接于二項(xiàng)式圓周長順時(shí)針的（等差數(shù)列的）公差公約數(shù)（等比數(shù)列的）公比公倍數(shù)合數(shù)圓錐全等的不變的；常數(shù)坐標(biāo)立方體立方根圓柱體beinscribedinbinomialcirclecircumfereneeclockwisecommondiffereneecommondivisorcommonratiocommonmultiplecompositenumberconecongruentconstantcoordinatecubecuberootcylinder

decimal小數(shù)diagonal對(duì)角線digit數(shù)字，位divide除divisible可整除的domain定義域eccentricity離心率elipse橢圓equilateral等邊的even偶的expotent指數(shù)fraction分?jǐn)?shù)function函數(shù)geometricsequenee等比數(shù)列hyperbola雙曲線inequality不等式infinite無窮的

integer整數(shù)intercept截距interiorangle內(nèi)角intersect相交irrationalnumber無理數(shù)isosceles等腰的majoraxis長軸mean平均數(shù)median中數(shù)minoraxis短軸minus減mode眾數(shù)multiply乘negative負(fù)的numberline數(shù)軸obtuse鈍（角）odd奇的

originofcoordinates原點(diǎn)parallel平行的parallelogram平行四邊形perimeter周長perpendicular垂直的plus加polynomial多項(xiàng)式positive正的primenumber質(zhì)數(shù)probability概率product積proportion比例quadruple四倍的quotient商radian弧度radius半徑range值域rationalnumber有理數(shù)reciprocal倒數(shù)rectangle矩形right直（角）scalene不等邊的，不等邊一角形section截面sector扇形segment線段similar相似的slope斜率sphere球體square正方形squareroot平方根standarddeviation標(biāo)準(zhǔn)差sum和tangent相切term項(xiàng)translate移動(dòng)trapezoid梯形triangle三角形triple三倍value值vector矢量vertex頂點(diǎn)物理（127個(gè)）詞匯釋義acceleration加速度anion陰離子ammeter安培表amplitude振幅band條，帶bar條，帶bombard轟擊cation陽離子capacitor電容centripetalforce向心力circuit電路coherent相干的coil線圈collision碰撞comet彗星convection對(duì)流converginglens凸透鏡coulomb庫侖criticalangle臨界角decay衰變deflecte偏轉(zhuǎn)density密度diffraction衍射dilation伸長diminish減小discrete離散的，不連續(xù)的diverge分開，分岔diverginglens凹透鏡elastic彈性的electricgenerator發(fā)電機(jī)electricmotor電動(dòng)機(jī)electromotiveforce(e.m.f.)電動(dòng)勢(shì)elctroncapture電子捕獲emission散發(fā)，發(fā)射entropy熵estimate估計(jì)excitedstate激發(fā)態(tài)exert施加expansion膨脹fiberoptic光導(dǎo)纖維

focallength焦距spring(orforce)constant（彈簧的）倔強(qiáng)系數(shù)frequency頻率frictionless光滑無摩擦的gravity重力groundstate基態(tài)half-life半衰期halve減半的horizontal水平的hydraulicjack液壓千斤頂impinge撞擊incidentray入射光indexofrefraction折射率inductioncurrent感應(yīng)電流inertia慣性initial初始的interference干涉internal內(nèi)部的isotope同位素kineticenergy動(dòng)能latentheat潛熱lever杠桿longitudinalwave縱波magnetic磁的magneticflux磁通量magnify擴(kuò)大magnitude大小mass質(zhì)量matterwave物質(zhì)波moment力矩momentum動(dòng)量negligible可忽略的neutron中子nuclearfission核裂變

nuclearfusion核聚變optic光學(xué)的oscillate振動(dòng)，搖擺parabola拋物線parallel并聯(lián)particle粒子pendulum鐘擺permanent永久的photon光子pitch1=1音冋polarization偏振positron正電子potentialenergy勢(shì)能power功率propagation傳播proton質(zhì)子pulley滑輪radioactive放射性refracte折射relativity相對(duì)性resistor電阻rest靜止revolution-周rigid剛性的scalar標(biāo)量semiconductor半導(dǎo)體series串聯(lián)sign（電量等的）符號(hào)simpleharmonicmotion簡諧運(yùn)動(dòng)simultaneously同時(shí)地slit狹縫solenoid螺線管spectrum光譜，波譜speed速率

sphere球體spring彈簧standingwave駐波superconductor超導(dǎo)體superimpose疊加tesla特斯拉（磁強(qiáng)單位）thermal熱量的thermodynamics熱力學(xué)torque轉(zhuǎn)矩，扭矩totalreflection全反射transition躍遷transversewave橫波uniform均勻的velocity速度virtualimage虛像voltage電壓voltmeter電壓表wavelength波長wave-particleduality波粒二象性化學(xué)（156個(gè)）：詞匯釋義acid酸activatedcomplex活化絡(luò)合物activationenergy活化能aggregate聚合alkalimetals堿金屬alkalineearthmetals堿土金屬alkane烷烴alkene烯烴alkyne炔烴allotropy同素異形體alloy合金aluminum鋁ammonia氨amorphous非晶體amphoteric兩性的anode陽極anomalous不規(guī)則的aqueous水溶液argon氬Avogadro'slaw阿佛加德羅定律barium鋇bauxite鋁土礦bleaching漂白bond鍵boron硼brass黃銅bromine湨buret滴定管calcium鈣calory卡路里

carbohydrate碳水化合物carbondioxide二氧化碳carbonmonoxide—氧化碳carbonate碳酸鹽carboxylicacid羧酸catalyst催化劑cathodereaction陰極反應(yīng)cellulose纖維素chlorine氯chromium鉻coefficient系數(shù)combinationreaction化合反應(yīng)combustion燃燒composition組成compound化合物concentrated濃的concentration濃度

condensation冷凝covalentbond共價(jià)鍵cracking裂解crudeoil原油crystal晶體deoxyribose脫氧核糖diatomicmolecule雙原子分子diffusion擴(kuò)散dilute稀的displacementreaction置換反應(yīng)distillation蒸餾doublebonds雙鍵dynamicequilibrium動(dòng)態(tài)平衡electrolysis電解elcetrolyte電解質(zhì)electronicconfiguration電子排布element兀素

empiricalformula經(jīng)驗(yàn)式endothermic吸熱的enthalpy焓erosion腐蝕ethanoicacid乙酸ethanol乙醇ethene乙烯evaporationII，八蒸友exothermic放熱的extraction提煉filtering過濾flametest焰色反應(yīng)fluorine氟fractionaldistillation分餾freezingpoint凝固點(diǎn)glucose葡萄糖glycogen糖原

graphite石墨greenhouseeffect溫室效應(yīng)Haberprocess哈伯法（制氨）halogen兇素helium氦homologousseries同系物hydrocarbon烴hydrogen氫hydrogenchloride氯化氫hydrogenperoxide過氧化氫hydroniumion水合氫離子hydroxide氫氧根indicator指示劑iodine碘isomerism同素異形體leChatelier'sprinciple勒沙特列原理lead鉛

limestone石灰石linear直線的lipid脂質(zhì)，類脂lithium鋰litmus石;蕊magnesium鎂metalloid類金屬methane甲烷methanoicacid甲酸methanol甲醇monomer單體neon氖neutralization中和nickel鎳nitrate硝酸鹽nitricacid硝酸nitrogen氮

noblegases稀有氣體oxide氧化物oxidationagent氧化劑ozone臭氧periodictable兀素周期表permanganate高錳酸petroleum石油phenoIphthalein酚酞phosphorus磷planar平面的platinum鉑polar極性的polymer聚合物potassium鉀precipitation沉淀propane丙烷propanoicacid丙酸

propanol丙醇propene丙烯puresubstanee純凈物reactive活潑的redox氧化還原redueingagent還原劑reversiblereaetion可逆反應(yīng)sharedparisofeleetrons共用電子對(duì)silieon硅sodium鈉solvent溶劑stareh淀粉sublime升華sulphate硫酸鹽sulphur硫sulphurieaeid硫酸suspension懸浮液tetrahedral四面體titration滴定torr托耳（壓強(qiáng)單位）triplebonds三鍵vanderWaals'force范德華力volatile易揮發(fā)的zinc鋅生物（289個(gè)）詞匯釋義accumulation積累adenine腺嘌呤adequate充分的aeration通氣aerobicrespiration有氧呼吸alga(algae)藻類allele等位基因aminoacid氨基酸兩棲綱厭氧的兩棲綱厭氧的被子植物環(huán)節(jié)動(dòng)物門頂端分生組織附屬物，附肢水生的北極苔原算術(shù)的節(jié)足動(dòng)物人工的（染色體）分配大氣的常染色體的自養(yǎng)生物謝頂，禿頭鱸魚AmphibiaanaerobicangiospermAnnelidaapicalmeristemappendageaquaticarctictundraarithmeticalArthropodaartificialassortmentatmosphericautosomalautotrophbaldnessbass

bile膽汁biome生物群落blastula囊胚borealtaiga寒帶針葉林brine海水cambrium形成層carbondioxide二氧化碳catalyze催化centipede蜈蚣centrifuge離心cerebellum小腦cerebralcortex大腦皮層chamber室，腔characteristic特征chickenpox水痘chitin幾丁質(zhì)chloroghyll葉綠素

chloroplast葉綠體Choradata脊索動(dòng)物門chromatid染色單體chromosome染色體churn攪拌circulatorysystem循環(huán)系統(tǒng)class綱codominant共顯性Coelenterata腔腸動(dòng)物門community群落conditioning條件反射conjugation接合consumer消費(fèi)者crayfish螯蝦cross雜交cultivate種植cytochromeC細(xì)胞色素C

cytosine胞嘧啶decomposer分解者dehydration脫水detoxify解（毒）清除dicot雙子葉植物digestivetract消化道disjunction分離diversity多樣性dominant顯性的;顯性性狀dorsal背部的earthworm蚯蚓ectoderm外胚層embryo胚胎endoderm內(nèi)胚層endoplasmicreticulum(ER)內(nèi)質(zhì)網(wǎng)enzyme酶epidermis表皮equilibrium平衡erosion腐蝕eutrophication營養(yǎng)性生長過度，富營養(yǎng)化evaporateII，八蒸友excessive過度的excrement糞便excretion排泄物excretory排泄的exhaustion極度疲勞exponential指數(shù)的extinction滅絕facilitate促進(jìn)，推動(dòng)family（分類學(xué)里的）科fermentation發(fā)酵fern厥類植物fertile能生育的fertilize受精，施肥flavinfluctuatefungus(fungi)fusiongalactosegametegastrulageneticdriftgeneticsgenotypegenusgeologicglucoseglycogenglycolysisgrasshoppergrowthring核黃素變化，波動(dòng)真菌融合，聚變半乳糖配子原腸胚遺傳漂移遺傳學(xué)基因型（分類學(xué)里的）屬地質(zhì)的葡萄糖糖原糖酵解蝗蟲年輪guanine鳥嘌呤gymnosperm裸子植物habituation習(xí)慣化haploid單倍體hawk鷹，隼hay干早（飼料）hemoglobin血紅蛋白heron鷺heterotroph異養(yǎng)生物heterozygous雜合的homeostasis體內(nèi)平衡hoof蹄hormone激素hydrogenbond氫鍵hydrolysis水解imprinting印記inbreeding近親繁殖

incorporate包含，合并inheritanee遺傳insight頓悟insulin胰島素intake吸入interbreed雜交intestine腸ionization電離kidney腎kindom界lactase乳糖酵素lacticacid乳酸laetos乳糖layer層legume豆科植物lethal致死的likely可能的

liver肝lizard蜥蜴lobster龍蝦locomotion移動(dòng)，運(yùn)動(dòng)lysosome溶酶體mammal哺乳動(dòng)物mammalian哺乳動(dòng)物的maple楓樹measles麻疹mechanically機(jī)械地medullaoblongata延髓meiosis減數(shù)分裂mesoderm中胚層mesophyll葉肉metabolic新陳代謝的methane甲烷，沼氣migrate遷移，移居mitochondrion(mitochondria)礦物質(zhì)線粒體有絲分裂軟體動(dòng)物門原核生物界單子葉植物單糖苔蘚蛾mitochondrion(mitochondria)礦物質(zhì)線粒體有絲分裂軟體動(dòng)物門原核生物界單子葉植物單糖苔蘚蛾多種的突變共生的神經(jīng)神經(jīng)的，緊張的神經(jīng)遞質(zhì)地方，位置氮mineralmitosisMolluscamoneramonocotmonosaccharidemossmothmultiplemutationmutualisticnervenervousneurotransmitternichenitrogennitrogenfixationnitrogenousbasenuclearmembranenucleotidenucleus(nuclei)nutrientoakoctopusoffspringolfactorybulbominivoreorderorganelloscillateovum(ova)oxidizeoxygen固氮作用含氮堿基（嘌呤，嘧啶等）核膜核苷酸細(xì)胞核營養(yǎng)物，營養(yǎng)的橡樹章魚后代嗅球雜食動(dòng)物（分類學(xué)里的）目細(xì)胞器擺動(dòng)，波動(dòng)卵子氧化氧臭氧草履蟲寄生物臭氧草履蟲寄生物單性生殖牧場胃蛋白酶胃蛋白酶原肽鍵蠕動(dòng)呑噬外激素，信息素韌皮部磷磷酸化光合作用（分類學(xué)里的）門松樹ozoneparameciumparasiteparthenogenesispasturepepsinpepsinogenpeptidebondperistalsisphagocytosispheromonephloemphosphorusphosphorylationphotosynthesisphylumpine

pituitarygland腦下垂體plasmamembrane細(xì)胞膜Platyhelminthes扁形動(dòng)物門pollinate授粉polypeptide多肽pond池塘popu