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1、科技英语构词法转化法由一种词类转化成另一种词类，叫转化法。water(n.水)water(v.浇水)charge(n.电荷)charge(v.充电)yield(n.产率)yield(v.生成)dry(a.干的)dry(v.烘干)square(n.正方形)square(a.正方形的)派生法通过加前、后缀构成一个新词前缀烷烃烷基烯烃醇醛中文（左到由）alkanealkylalkenealcoholaldehyde烷烃、烷基、烯烃、醇、醛mono-methanemethyl--methanolmethylaldehyde甲烷、甲基甲醇、甲醛di-bi-ethaneethylethen
2、eethyleneethanolethylaldehyde,ethanal乙烷、乙基、乙烯、烯、醛tri-propanepropylpropenepropanolpropylaldehyde丙烷、基、烯、烯、醛tetra-quadri-butanebutylbutenebutanolbutylaldehyde丁烷、基、烯、烯、醛pent-pentanepentylpentenepentanolpentanal戊hex-hexanehexylhexenehexanolhexanal己hept-heptaneheptylhepteneheptanolheptanal,heptyla
3、ldehyde庚oct-octaneoctylocteneoctanoloctylaldehyde辛non-nonanenonylnonenenonanolnonylaldehyde壬decdecanedecyldecenedecanoldecylaldehyde,decanal癸部分前后缀举例ace-乙酸的，乙酸（基）acetyl,acetate,acetoneactive-活性activeagent,activeblackadd-加addition,additiveageing-老化ageingeffect,ageinglossamino-氨基amino-acid,amin
4、o-aldehydeplasticsafter-后after-shrinkageanti-防、抗anti-fungus,antioxidantauto-自，自动auto-crosslinking-amide胺benzaminebend-弯曲bendingcreepbi-双biaxialcarbo-炭carbospherecellulo-纤维素cellulosecenter-中心、对中center-foldingchain-链chain-stoppingchlor-氯chlorinatedhydrocarbonco-共coreaction,copolymercrystal-结晶c
5、rystalline,crystallizationcur-固化curative,cureagentcycl-环cyclization,cyclopolymerdie模头、口模dieblade,biefillingdip蘸dipcoatingdouble-双double-screw-ether醚polyetherester-酯polyesterelasti-弹性elasticity,elastomerflat-平flat-sheet,flat-filmfree-自由free-forminghomo-均、同homopolymerhetero-杂、异heterobondhydro-
6、氢、水hydrocarbon,hydrolysisiso-等、同、异构isotacticity,isomorphmacro-大macromole,macroradicalmelt-熔融、熔体melt-filmmicro-微microballoonmono-单monofilamentmulti-多multifoam,multifunctionalitynitro-硝基nitrobenzene,nitrocellulosenon-非non-uniformity,non-linearover-超、过overcuring,overfloworgano-有机organogel,organ
7、osiloxane-one酮acetone-oxide氧化物dioxidepetro-石油petrochemicals,petroleumper-过peroxyester,peroxyketalphenol-酚醛phenol-formaldehyde,phenolicphoto-光photodegradation,photopolymerpost-后post-expansion,post-shrinkagepre-预pre-expand,preheatingpseudo-假pseudoela
