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铜钥匙
1、arsenical copper───[机] 砷铜
2、matt copper───亚光铜
3、copper cable───铜线电缆;铜质电缆
4、mini copper───小铜
5、copper-nose───酒渣鼻
6、Key───n.钥匙;关键,密钥;(键盘乐器或电脑键盘的)键;调,声调,色调;答案;图例;扳手;销子,楔,栓;翼果;板条间首层灰泥;(篮球)罚球区;低岛,礁;adj.关键的,主要的;n.(Key)(美)基(人名);vt.键入,用键盘输入;用别针等固定;使与……符合或关联;使……与……共处,相安无事;用钥匙将汽车表面划坏;将(表面)弄粗糙;给(广告)加识别码;成为获得……的关键
7、copper sulfate───[无化]硫酸铜
8、copper───adj.铜制的;vt.镀铜;n.铜;铜币;JingCha;n.(Copper)人名;(英)科珀
9、copper iud───铜宫内节育器
1、The key component is made from the metal cerium, which is almost as abundant as copper, unlike other rare and expensive metals frequently used as catalysts, such as platinum.───其核心部件是由金属铈制成,这种金属与铜一样储量广泛,而不像其它通常被用作催化剂的金属那样稀有和昂贵,例如铂。
2、India is another key consumer of the metals and other raw materials that Rio Tinto produces, including copper, aluminium, coking coal and diamonds.───印度是另一个力拓公司的金属和原材料的主要消费国。印度消费的金属和原材料包括铜、铝、炼焦煤和金刚石。
3、A spokesman for Rio Tinto said the deal was very significant, as iron ore is one of the company's key commodities, along with copper and aluminum.───拓矿业公司的一名发言人说,这是一项“非常重要的”交易。铁矿石和铜、铝一样,都是该公司的主要商品。