英汉双语例句-生物医药大词典

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.

中文意思：
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。

以下为相关句子列表(点击查看，可以看对应的解释）：

	Copper has less resistance than lead.			铜的电阻比铅的小。
	Copper is a micronutrient that serves as an essential factor to all organisms.			摘要铜是各种生物都必需的一种微量元素。
	Copper oxide is made up of copper and oxygen.			氧化铜是由铜和氧组成的。
	Copper pennies number 154 to a pound.			而每磅大约为154枚铜币。
	Copper phosphorus alloys. Useful for braze copper-copper or copper-brass, using flux.			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。
	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.			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。
	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.			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。
	Copper prices, which reached record highs last week, fell back yesterday after China's State Reserve Bureau failed to sell all of the metal it put up for auction this week.			国储局还宣布了在接下来几周出售更多铜库存的计划，以平息人们对中国履行交割义务的担忧。中国需要在下月将大量铜拿到国际市场上交割。
	Copper tubes has high thermal conductivity, efficient refrigeration, high pressureresistivity, excellent mechanical property.			紫铜管具有优良的热传导性，制冷效果好。
	Copper, favored for highly conductive coatings, requires protective topcoat.			铜镀，适用于高导电的涂装，需要上一层保护的表漆。
	Copper, iron and Al electrodes are of laminated type, for which, individual electrode is so light in weight and easy to be installed.			铜、铁以及铝电极为圆柱形，单个电极重量很轻并容易安装。