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专业英语词根和前后缀数字前缀一(单):mono-,uni-monomer,monoclone,carbonmonoxide,unidirectional二:bi-,di-bilateral,biphasiccarbondioxide,dipeptide三:tri-trilateral,triphasic,trigeminalnerve1.与数字有关的前缀四:tetra-tetramer,tetracycline,tetraplegia五:penta-pentagon,pentachromic,pentachloride六:hexa-hexachromic,benzenehexachloride(666),七:hepta-heptachromic,heptaploid,heptavalent八:octa-octahedral,octalsystem九:nona-nonapeptide,nonagon十:deca-decade,decagram,个位数前缀+deca,hexadecanol(十六烷醇),tetradecapeptidegastrin(十四肽胃泌素),octadecanoicacid(十八烷酸)十位数的表示:1.endo,ento内,在内endocrine内分泌endocytosis胞吞作用endogamy近亲繁殖endolysin内溶素2.表示方位和程度的词素2.ec,ect,exc,extra外,外面,表面ectoblast外胚层ectoparasite外寄生生物extract抽取,浸出3.meso中,中间mesosphere中圈,中层mesoplast中胚层质5.centri,centro,medi,mid中心,中央,中间centrifuge离心centriole中心粒centrosome中心体centrogeng着丝基因6.epi,peri上,外,旁epidermalgrowthfactor(EGF):表皮生长因子epibranchial上鳃的perilune近月点4.intra,intro,inter在内,向内intra-allelic等位基因内interaction相互作用intracellular(细)胞内的interurban城市之间7.sub,suc,suf,sug下,低,小suborder亚目submucosa粘膜下层subclone亚克隆subcellular亚细胞subsection小节,分部8.super,supra上,高,超superconductor超导体superfluid超流体superoxide超氧化物supramolecular超分子的9.hyper超过,过多hypersensitive过敏的hyperelastic超弹性的hypertension高血压hyperploid超倍体10.hypo下,低,次hypotension低血压hypoglycaemia低血糖hypophysis脑下垂体11.iso等,相同,同iso-osmotic等渗的isotope同位素isopod等足目动物12.oligo,olig少,低,寡,狭oligomer寡聚体oligohaline狭盐性oligogene寡基因oligophagous寡食性13.eury多,宽,广eurythermal广温的euryhaline广盐性eurytopicspecies广幅种14.ultr超ultra-acoustics超声学ultra-structure超微结构ultroviolet紫外线15.infra下,低,远infrared红外线的infrastructure基础结构,基本结构infrahuman类人生物化工英语常用词首•ace-乙(酰基)•acet-醋;醋酸;乙酸•acetamido-乙酰胺基•acetenyl-乙炔基•acetoxy-醋酸基;乙酰氧基•acetyl-乙酰(基)•aeto-乙酰•allo-别•allyl-烯丙(基);CH2=CH-CH2-•amido-酰胺(基)•amino-氨基•amyl-①淀粉②戊(基)•amylo-淀粉•andr-andro-雄•anilino-苯胺基•anisoyl-茴香酰;甲氧苯酰•anti-抗•apo-阿朴;去水•aryl-芳(香)基•aspartyl-门冬氨酰•auri-金(基);(三价)金基•aza-氮(杂)•azido-叠氮•azo-偶氮•basi-碱•baso-碱•benxoyl-苯酰;苯甲酰•benzyl-苄(基);苯甲酰•bi-二;双;重•biphenyl-联苯基•biphenylyl-联苯基•bis-双;二•bor-硼•boro-硼•bromo-溴•butenyl-丁烯基(有1、2、3位三种)•butoxyl-丁氧基•butyl-丁基•butyryl-丁酰•caprinoyl-癸酰capryl-癸酰•caproyl-己酰•capryloyl-辛酰caprylyl-辛酰calc-;calci-;calco-钙•cef-头孢(头孢菌素族抗生素词首)•chlor-;chloro-①氯②绿clo-氯ciclo-;cycl-;cyclo-环cis-顺crypto-隐•dec-deca-十;癸de-去;脱•dehydro-去氢;去水;•demethoxy-去甲氧(基)•demethyl-去甲(基);•deoxy-去氧di-二•diamino-二氨基;•diazo-重氮;•dihydro-二氢;双氢des-去;脱•desmethyl-去甲(基)•desoxy-去氧decks-;dextro-右旋•endo-桥•epic-表;差向•epoxy-环氧•erythro-红;赤•ester-雌•ethinyl-乙炔(基)•ethoxyl-乙氧(基)•ethyl-乙基•etio-初•eu-优•fluor-;fluoro-①氟②荧光•formyl-甲酰(基)•guanyl-脒基hepta-七;庚hetero-杂hexa-六;己homo-高(比原化合物多一个-CH2-)hypo-次io-;indo-碘iso-异keto-酮laevo-左旋;levo-左旋leuco-白mercapto-巯基meso-①不旋;内消旋②中(间)③中(位)(蒽环的9、10位)meta-①间(有机系统用名)②偏(无机酸用)•methoxy-甲氧基•methyl-甲基mono-一;单neo-新nov-;novo-新•nitro-硝基•nitroso-亚硝基nona-九;壬nor-去甲;降;正oct-;octa-;octo-八;辛ortho-①邻(位)②正③原oxalo-草oxo-氧[代]oxy-①氧②羟基(误称,但常用)para-①对(位)②副(俗名)penta-五;戊per-①高②过phen-;pheno-苯phenoxy-苯氧(基)phenyl-苯基•phospho-;磷;磷酸•phosphor-;•phosphoro-phyllo-叶poly-多;聚propyl-丙基proto-原pseudo-假;伪;拟ribosyl-核糖基sec-①另(指CH3CH2CH(CH3)-型烃基②semi-半silico-硅strept-;strepto-链sulfa-磺胺(磺胺类药物词头)sulf-硫sulph-硫[代]•sulfo-①硫[代]②磺基•sulpho-①硫[代]②磺基•tert-①特(指CH3…C(CH3)2-型烃基)②叔•tetra-四•thio-硫•trans-反(式);转•tri-三undeca-十一valyl-缬氨酰(基)vinyl-乙烯基xantho-黄色化工英语常用词尾-al;-aldehyde醛-amide酰胺-amidine脒-amine胺-ane烷-ase酶-ate①盐②酯-azide叠氮;-N3-caine卡因(局部麻醉药词尾)-carboxyl羰基-carboxamide甲酰胺-carboxylicacid羧酸-cidin杀…菌素-cillin青霉素;西林(青霉素族抗生素词尾)-cycline四环素(四环素族抗生素词尾)-diol①二醇②二酚-dione二酮-disulfide二硫化物-ene烯-enol烯醇-ester酯-flavine黄素-form仿(俗名词尾)-genin甙元(旧称配基)-hydrin醇-ine碱;素(生物碱词尾)-lactone内酯-lysin溶素(俗名词尾)-micin;-mycetin;-mycin霉素;菌素(抗生素词尾)-nitrile腈-ol①醇②酚-olol心安(心安类药物词尾)-one酮-ose糖-oside糖甙-oxide氧;氧化物-oyl酰-quine喹(俗名尾词)-sporin孢菌素(抗生素词尾)-sulfide硫(化物)-sulfone砜-sulfoxide亚砜-thioicacid硫代酸-thione硫酮-toxin毒-triol三醇-tropin托品(俗名尾词)-urea脲-xanthin黄质-yl基(一价基)-yne炔前缀:hex—表示“六”,后缀:—ane表示“烷烃”;—ene表示“烯烃”;—yne表示“炔”;—yl表示“基”。因此,hexane就是己烷;hexene就是己烯;hexyne就是己炔;hexyl就是己基。另外:—ide表示“……化物”,—ite表示“亚……盐”,—ium—um表示金属元素。医学英语词汇前后缀心heart:cardiao-cardialcardiumcarditiscardiology脑brain:encepholo-;cerebralcerebrumencephalitisencephalology肺lung:pulmo-;pulmonarypulmontitispulmonology肝liver:hepato-;hepatichepatitishepatobiliaryhepatology胃stomach:gastro-;gastricgastritisgastrointestinalgastrology1.人体主要器官前缀胆gallbladder:chole-;biliarycholecystitischolinergiccholecystectomy肠intestine:entero-;intestinalenteritisenterectomyenterology脾spleen:splen-;splenicsplenitissplenectomysplenology胰pancreas:pancreato-;pancreaticpancreatitispancreatectomy肾kidney:nephro-;renal;nephricnephritisnephropathynephrology血blood:hemo-;hematohematologyhemoglobinhematoma血管vessel:vaso-vasopressorcardiovasologyverebrovascular静脉vein:veno-venographyintravenousvenoconstriction动脉artery:arterio-arteriologyarteriolearteriosclerosis肌muscle:myo-mycologymyositismyocarditis2.与人体系统、器官有关的前(后)缀髓marrow:myel-;myelo-myelocytemyelitismyeloma神经nerve:neur-;neyro-neurologyneuritisneuron细胞cell:cyto-;-cyte;cytologycytomaleukocyte尿urine:uro-;ur-urologyurosurgeryurogenital体body:somato-;somesomatologysomatopsychicchromosome病patho-:/-pathy-pathicpathogenpath
本文标题:专业英语词根和前后缀
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