copper: n.1.铜;紫铜。2.铜币,铜钱,〔pl.〕零钱。3.铜器;铜罐,铜壶,铜锅;铜管;铜制品。4.(紫)铜色。5.〔pl.〕〔俚语〕喉咙。短语和例子copper nitrate 硝酸铜。 a few coppers 几枚铜币。 cool [clear] one's copper 喝点解酒饮料润润喉(见 cool 条)。 have hot coppers〔俚语〕喝大量酒后觉得喉
alloy: n.1.合金。2.(合金中的)劣等金属。3.(金银的)成色,成份。4.〔比喻〕搀杂品。短语和例子Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。 pleasure without alloy 玩得痛快。vt.1.合铸,熔合(金属)。2.在…中搀以杂质;使(金属)减低成色。3.减损(兴趣等)。vi.熔合,搀。
Example Sentences:
1.
Standard specification for copper - base alloy continuous castings 铜基合金连续浇铸件的标准规范
2.
Standard specification for copper - base alloy centrifugal castings 离心铸造铜基合金铸件标准规范
3.
Preparation of copper and copper - base alloys for electroplating and conversion coatings 电镀层和转化镀层用铜和铜基合金的制备