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Copper conducts electricity.
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铜导电。 |
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Copper drawing stock for electrical purposes are mainly used for mand facturing round copper wire flatten copper wire and other electrcal couductor.
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电工用铜线坯主要用于拉制圆铜线、扁铜线和其它电工用铜导体。 |
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Copper exterior and aluminum inner core combine for superior conductivity and precise cooking control. Brushed cooper exterior complements both traditional and contemporary décor.
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外表铜和内芯铝结合在一起提供了优良的传导性和精确的烹饪控制性。铜的外表集合了传统和现代的美。 |
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Copper futures on the Shanghai Futures Exchange closed mostly higher Monday, with the benchmark contract hitting an 11-week high on knee-jerk buying after London copper closed substantially higher Friday.
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上海期货交易所中国铜期货周一收盘大多上扬﹐基准合约一度升至11周高点﹐主要原因是伦敦市场铜期货价格上周五大幅收高。 |
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Copper has less resistance than lead.
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铜的电阻比铅的小。 |
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Copper is a micronutrient that serves as an essential factor to all organisms.
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摘要铜是各种生物都必需的一种微量元素。 |
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Copper oxide is made up of copper and oxygen.
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氧化铜是由铜和氧组成的。 |
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Copper pennies number 154 to a pound.
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而每磅大约为154枚铜币。 |
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Copper phosphorus alloys. Useful for braze copper-copper or copper-brass, using flux.
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以铜和磷为主要成份，用于铜-铜或铜-铜合金的焊接，需要使用助焊剂。 |
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Copper prices fell close to a two-week low of $4,020 a tonne before recovering to $4,098 in late trade on the London Metal Exchange.
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但铜价仍比上周五达到的最高点低了6%。当时铜价创下新高，因为有传言称，中国持有10万至20万吨的巨大铜空头部位，需要在下月回补。 |
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Copper prices, which reached record highs last week, fell back on Wednesday after China's State Reserve Bureau failed to sell all of the metal it put up for auction this week.
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上周创下历史新高的铜价周三回落，之前中国国家物资储备局未能在本周的拍卖会上出售全部的铜。 |
