高分子材料专业英语课件

时间反复无常，鼓着翅膀飞逝高分子材料专业英语高分子材料专业英语时间反复无常，鼓着翅膀飞逝高分子材料专业英语UNIT2ChainPolymerizationwords●olefine●vinypolyvinylalcohololefinpolymervinylbenzeneolefinpolymerizationpolyvinylchlorideoalpha-olefinvinylplasticdiolefinvinylmonomerpolyolefinvinylresincoatingvinylsiliconeoilwordssaturatesaturatedunsaturatedsaturationunsaturationsaturatedpolyestersaturatedstateosaturatedhydro-carbonpolymerUNIT2ChainPolymerizationwords●olefine●vinypolyvinylalcohololefinpolymervinylbenzeneolefinpolymerizationpolyvinylchlorideoalpha-olefinvinylplasticdiolefinvinylmonomerpolyolefinvinylresincoatingvinylsiliconeoilwordssaturatesaturatedunsaturatedsaturationunsaturationsaturatedpolyestersaturatedstateosaturatedhydro-carbonpolymerwordsinitiatoroefficiencyofinitiatorInitiateloinitiatortransferconstantinitiatorinitiationiNitiationorateofinitiation(reaction)initiatingconifer引发一转移剂loiniferter引发一转移一终止剂wordscatalystncatalysisncatalyzevcatalysekatalyzecatalyticadcatalyticcuringcatalystefficiencycatalystactivity如何学科技词汇?泥汜专业词汇的特点●专业词汇的构词法专业词汇的翻译专业词汇的特点1)普通词汇专业化2)专业术语词义单一性3)较多使用前缀和后缀4)大量使用复合词、派生词、转化词等●5)广泛运用缩略词语普通词汇的专业化单词「普通词义「科技词义solution解决方案order|次序、命令power力量support支持unction功能flash闪耀词义专专业英语中的有大量专业词汇,这类词汇词形长、难念不象文学词汇词形悦目、易于上口。但技术词汇词义专一,能用来表达确切的含义。ydrolyze一水解alkane一烷烃evaporation一蒸发aluminum-A(铝)oxidation一氧化methylamine一甲胺[ml:Oalleml:n,meelleml:nhalogen一卤素nitroglycerin-一硝酸甘油[naitrouglisari:nl前缀和后缀(prefixandsuffix)mono-monocrystal/monophase/monoatomicdidipole/carbondioxidebicycle/biphase/binarycompoundsO-lessnoiseless/stainlesssteelo-phoneearphone/telephone/cellphone-icselectronics/physics前缀和后缀(prefixandsuffix)化学化工材料常用构词:opoly-polymer/polyethylene/polyatomicaminoaminoacid/aminobutene/aminobenzene氨基丁烯氨基苯O-anemethane/ethane/propane/butaneO-ene/i:n/ethene/propene/buteneyne/ain/ethyne/propyne/butyne谢谢46、我们若已接受最坏的，就再没有什么损失。——卡耐基

47、书到用时方恨少、事非经过不知难。——陆游