聚合物化学翻译第一章 .pptx

聚合物化学翻译第一章;areknownas:被称为就是

poly(vinylchloried):PVC;nosuchmonomerasvinylclcohol:没有乙烯醇这样一种单体

;alternativetautomeric:互变异构得;thedegreeofpolymerization,DP:聚合度;noclearcutboundary:没有明确得分界线

domain:领域;P1-5Thevastmajorityofpolymersinmercialuseareorganicinnature,thatistheyarebasedoncovalentpoundsofcarbon、Thisisalsotrueofthesiliconeswhich,thoughbasedonsilicon-oxygenbackbones,alsogenerallycontainsignificantproportionsofhydrocarbongroups、;Theotherelementsinvolvedinpolymerchemistrymostmonlyincludehydrogen,oxygen,chlorine,fluorine,phosphorus,andsulfur,i、e、thoseelementswhichareabletoformcovalentbonds,albeitofsomepolarity,withcarbon、

;perturbations:干扰,扰乱

dipoleforces:偶极力,静电力

theelectronclouds:电子云;attachedto:接近,靠近;isderivedfrom:衍生于

infer:推断;大家有疑问的，可以询问和交流;identicalempiricalformulae:相同得经验分子式;P2-3Thesituationisconfused,however,bythecaseofcertainchemicals、Styrene,forexample,wasknownfromthemid-nineteenthcenturyasaclearorganicliquidofcharacteristicpungentodour、;P2-3Itwasalsoknowntoconvertitselfundercertaincircumstancesintoaclearresinoussolidthatwasalmostodour-free,thisresinthenbeingcalledmetastyrene、Theformationofmetastyrene(介苯乙烯)fromstyrenewasdescribedasapolymerisationandmetastyrenewasheldtobeapolymerofstyrene、

;akinto:相似

hadnoideaof:无法想象;ambiguity:模棱两可

towaituntil:一直等到

coin:造新词;Thereisnoreason:没有理由

;somewhere:某个地方;boundtogether:结合在一起

ill-defined:欠明了得;pursue:导致----去追寻来

constituent:组成,成分;asingleformulaforasinglepound:单个分子式对单个化合物

means:平均值

discretely:不连续得,离散得,分离得;fractionation:部分,分布

distribution:分布;interpretation:解释throwitout:抛弃

atsomecost:以某种代价conspicuously:显著得;ill-characterised:难以表征

beeusedto:习惯于

unpromising:无前途得,没有希望得dextrous:聪明得,灵巧得;inherently:本质上

self-esteem:自尊得;Prevalent:流行得;;infavourof:迎合

outset:开端;;Resolidify:重新固化

irreversibly: