英汉双语例句-生物医药大词典

Metals contract in cold weather.

中文意思：
金属在寒冷的天气里收缩。

以下为相关句子列表(点击查看，可以看对应的解释）：

	Metals are elements that can be defined by their properties,such as ductility,toughness,malleability,electral and heat conductivity,and thermal expansion.			金属是根据可锻性，刚性，可塑性，电热导通性以及热膨胀度等特征来定义的多种元素的复合物。
	Metals are eroded by acids.			金属易为酸所腐蚀。
	Metals are good conductors, typically having conductivities on the order of 107 (Ω-m)-1.			金属是指良导体，通常具有107(Ω-m)-1量级的电导率。
	Metals commonly mixed with gold are nickel, platinum, and copper.			通常与金混合的金属有镍、铂和铜。
	Metals contract as they get cooler.			金属遇冷则收缩.
	Metals contract in cold weather.			金属在寒冷的天气里收缩。
	Metals expand when they are heated.			金属遇热则膨胀。
	Metals undergo expansion when heated.			金属加热时会膨胀。
	Metalsmiths knew how to detect forgeries of precious metals by measuring their density, using Archimedes' method of submersion in water to measure volume.			当时的金属匠利用阿基米德把物体浸在水中测量体积的方法，知道如何检测假的贵金属物品。
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