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 SM 铜
met. SM copper
 铜
agric. chem. Cu
avia. copper
compr. copper
earth.sc. californium
environ. copper
met. cuprum
steel. Cu
tech. copper; cuprum
| 锡锌合金
 锡锌合金
oil red brass

to phrases
tóng
gen. cupro; cupr-; cupro-; cupri-
agric. copper (Cu, 29 号元素)
agric., chem. Cu
auto. actinium
compr. copper (Cu)
environ. copper A chemical element; one of the most important nonferrous metals; a ductile and malleable metal found in various ores and used in industry, engineering, and the arts in both pure and alloyed form (一种化学元素;为最重要的非铁金属之一;是具有延性和展性的金属,可在各种的矿物中发现,且以纯物质和合金的形式应用于工业、工程和工艺品中。)
met. cuprum (Cu (拉丁名))
steel. Cu (copper)
tech. copper; cuprum
词头 tóng
gen. chalco-; cupr-; cupro-
化学元素 tóng
earth.sc. californium; cuprum; copper
Cu tóng
gen. copper
SM 耐蚀硅
met. SM copper (2Si, 0.6Te + Se,0.04P,余量 Cu)
第29号元素 tóng
gen. cuprum copper
【化】铜 tóng
avia. copper (化学元素,符号 cu)
铜Cu
met. copper
CM铜有高的导电性和机械性能,镉0.3% -1.0%,铬<2%,银 0.03% -0.06%,锌 <0. 15%,其余铜
met. CM copper
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