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词语铜金拆分为汉字:
铜字的拼音、笔画、偏旁部首、笔顺、繁体字,铜字字源来历,铜字演变
一种金属元素,富延展性。导电性和导热性都很强,它的合金是电气、机械和国防工业的重要原料:紫~(纯铜。亦称“红铜”)。青~。黄~。~矿。~器。~币。~臭(ch恥 )(指铜钱的臭味,用以讥讽唯利是图的人,如“浑身~~”)。~墙铁壁(喻十分坚固,……
金字的拼音、笔画、偏旁部首、笔顺、繁体字,金字字源来历,金字演变
一种化学元素,符号Au,原子序数79,黄赤色,质软:黄~。~子。~笔。金一类的,具有光泽、延展性,容易传热和导电的固体的通称(汞除外)。:~属。五~(旧指金银铜铁锡)。合~(两种或多种金属混合而成的金属)。~文(铸或刻在商周青铜器上的铭文,……
查询词语:铜金
汉语拼音:tóng jīn
The test result shows that the black copper is a gold containing(2%) copper alloy, and its surface composition mainly is copper oxide.
经过分析表明:乌铜是一种铜金合金,金含量为2%,表面成分主要是氧化铜。The intermetallic compounds (IMCs) between copper and gold and between copper and aluminum are identified on the fractured surfaces by EDAX.
在焊点的剪切面上做EDAX,识别了铜-金和铜-铝之间的金属间化合物相。In recent years, the copper, gold, lead, zinc polymetallic mineralization closely related to this intrusion was revealed in exploration.
近年来,勘探发现了与该岩体密切相关的铜、金、铅、锌多金属矿化。Jiujiang-Ruichang ore concentration area is a important part of middle to lower Yangtze Cu-Au mineralizing belt.
九瑞矿集区是长江中下游铜金成矿带的重要组成部分。Shizishan orefield is the most representative large-size copper-gold orefield in Tongling ore district, Anhui Province.
狮子山矿田是安徽铜陵矿集区内最具代表性的大型铜金多金属矿田。and bronze powder is expensive makes business card printing and membership card production costs.
并且铜金粉比力腾不贱会使制卡和会员卡制作本钱调矮。Wars in Europe had boosted demand for Congo's copper, gold, tin, rubber and cotton.
当时,欧洲国家的战争也加大了对刚果自然资源的需求,如铜、金、锡、橡胶与棉花。With professional experience of iron, copper, gold and other mineral resources or coke and coal and steel markets is preferred.
具有铁、铜、金等矿产资源或焦煤或钢铁等市场行业经验优先考虑;Forty-six S&P 500 companies including Caterpillar Inc. and Freeport-McMoRan Copper &Gold Inc. are scheduled to report earnings today.
在标准普尔500指数中,卡特彼勒公司、弗里波特-麦克莫兰铜金公司(Freeport-McMoRanCopper&Gold)等46家企业定于今天公布财报。