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1、Lesson2EngineeringMaterials工程材料SectionIWordsandPhrasesSectionIITextandTranslationSectionIIIExercisesandAnswers词英汉练EndNext答SectionIWordsandPhrasesclassification[7klAsifi5keiFEn]n.分类,分级scheme[ski:m]n.方案,安排,配置,计划,阴谋density[5densiti]n.密度thermalconductivityn
2、.导热性castironn.铸铁ironcarbonn.铁碳合金carbon[5kB:bEn]n.碳silicon[5silikEn]n.硅sulfur[5sQlfE]n.硫磺manganese[7mAN^E5ni:z,5mAN^Eni:z]n.锰phosphorus[5fCsfErEs]n.磷brittle[5britl]adj.脆性的,脆弱的cast[kB:st]n.铸件v.铸造,浇铸constituent[kEn5stitjuEnt]n.成分,要素TopicAboveNextEndSection
3、IWordsandPhraseschromium[5krEumjEm]n.铬nickel[5nikl]n.镍molybdenum[mE5libdinEm]n.钼copper[5kCpE]n.铜tungsten[5tQNstEn]n.钨cobalt[kE5bC:lt,5kEubC:lt]n.钴malleable[5mAliEbl]adj.可锻的,有延展性的aluminum[E5lju:minEm]n.铝titanium[tai5teinjEm]n.钛organic[C:5^Anik]adj.有机的,器官
4、的,组织的compound[5kCmpaund]n.化合物polymerization[7pClimErai5zeiFEn]n.聚合,聚合作用thermoplastic[7WE:mE5plAstik]adj.热塑性的n.热塑性塑料thermosetting[7WE:mEu5setiN]adj.热固性的TopicAboveNextEndSectionIWordsandPhrasesPE(polyethylene)n.聚乙烯PVC(PolyvinylChloride)n.聚氯乙烯PP(polypropyl
5、ene)n.聚丙烯PS(polystyrene)n.聚苯乙烯ABSn.丙烯腈-丁二烯-苯乙烯,ABS塑料nylonn.尼龙,聚酰胺纤维EP(epoxy)n.环氧树脂bakelite[5beikElait]n.酚醛塑料,胶木,电木plasticity[plAs5tisiti]n.可塑性,塑性fluidity[flu(:)5iditi]n.流动性injectionmoldingn.注塑成型extrude[eks5tru:d]v.挤压synthetic[sin5Wetic]adj.合成的,人造的,综合的To
6、picAboveNextEndSectionIWordsandPhraseselasticity[IlAs5tIsItI]n.弹力,弹性electricinsulation电绝缘性composite[5kCmpEzit]n.复合材料,合成物fiber-reinforcedadj.纤维增强的particulate[pE5tikjulit]adj.微粒的n.微粒laminated[5lAmineitid]adj.薄板[薄片]状的,层积的,层压的High-speedsteeln.高速钢carbiden.硬质
7、合金ceramic[si5rAmik]n.陶瓷adj.陶器的diamond[5daiEmEnd]n.金刚石,钻石CBN(CubicBoronNitride)n.立方氮化硼automobile[5C:tEmEubi:l]n.汽车panel[5pAnl]n.面板,仪表板TopicAboveNextEndSectionIWordsandPhrasesheadstock[5hedstCk]n.主轴箱bed[bed]n.床身gear[^iE]n.齿轮,传动装置normalizing[5nC:mElaiziN]n
8、.正火anneal[E5ni:l]n.退火temper[5tempE]n.回火quencher[kwentFE]n.淬火TopicAboveNextEndSectionIITextTheworldismadeupofmatters.Therearesomanydifferenttypesofmaterialsintheworld.Werefertothematerialsappliedinengineeringfieldasengineeringmate
