专业英语带译文.doc

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1、数字或前丁腊拉希缀烷桂烷基烯桂醇醛中文译名从左至右alkanealkylalkenealcoholaldehyde烷坯、烷基、烯坯、醇、醛onemono-methanemethylmethanolmethylaldehyde甲烷、甲基、甲醇、甲醛twodibi-ethaneethylethene,ethyleneethanolethylaldehyde,ethanal乙烷、乙基、乙烯、乙醇、乙醛threetri・propanepropylpropenepropanolpropylaldehyde丙fourtetra・Quadri・butanebutylbutenebu

2、tanolbutyladehydeTfivepent(a)-pentanepentylpentenepentanolpentanal戊sixhex(a)-hexanehexylhexenehexanolhexanal己sevenhept(a)-heptaneheptylhepteneheptanolheptanal,heptylaldehyde庚eightoct(a)-octaneoctylocteneoctanoloctylaldehyde辛ninenon(a)-nonanenonylnonenenonanolnonylaldehyde壬tendec(a)-decan

3、edecyldecenedecanoldecylaldehyde,decanal癸它们能与其它有机化合物自由地混合并能溶于多种有机溶剂中。Theywillmixfreelywithotherorganiccompoundsandareoftensolubleinorganicsolvents.氧的两对电子可以与两个不直接相连的碳共用而形成单键。Thetwopairsofelectronsofoxygenmaybesharedwithtwoseparatecarbonsformingonlysinglebond(三C-O-C三)。带负电的物体所含的电子比质子多。（复数不明

4、显）Abodywithanegativechargepossessesmoreelectronsthanprotons.an当然，当酸失去质子时，碱必须接收质子。因此，酸与碱的反应是一个质子转移的反应，这种反应一般称为中和反应。Ofcourse,whenanacidlosesaproton,abasemustbeinpresencetoacceptit.Thus,acidandabasereactinaprotontransferreaction,thisreactionisgenerallyknownasaneutralizationreaction.本文将重点介绍一

5、些近期发展的有关原料和成品加工的新技术。Thisarticlewillhighlightsomeofthelatestdevelopmentsinnewtechnologiesforrawmaterialsandfinishedproductprocessing.要使溶质在较好的程度上分离，就需要用分憾技术。Separationofsolutesfromeachothertoanyimportanteztentrequiresthefractionationtechniquesofdistillation.在发现应子之前，曾假定看不见的电流是从带正电的物体流往带负电的物

6、体。Beforeelectronswerediscovered,itwasassumedthattheinvisiblefluidofelectricityflowedfromthepositivetothenegativeobject.水银的贮藏量并不丰富，分布也不广。Mercuryisbynomeansabundantnorwidelydistributed.苯环上的甲基使甲苯非常容易硝化。(v.-*adv.)Themethylgrouponthebenzeneringgreatlyfacilitatesthenitrationoftoluene.盐可以通过用金属置

7、换酸中的氢来制取。(prep.-*v.)Saltsmaybeformedbythereplacementofhydrogenfromanacidwithametal.石油便于使用是显而易见的。Petroleumconvenienceinuseisevident.随着越来越多的锌原子溶解，锌极板上充满了电子，使它变得越来越负。Thezincplatebecomesmoreandmorenegativelychargedwithelectrons,asmoreatomsofzincdissolve.与无机化合物不同，有机化合物分子间吸引力较弱