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- Some metals conduct heat. 某些金属导热
- Of scuds metals conduct heat most quickly. They are the best heat conductors. 在所有的固体中金属传热最快，它们是最好的导热体。
- Sound carries well over water; The airwaves carry the sound; Many metals conduct heat. 声音在水中传导很快；广播传导声音；许多金属传导热量。
- Metal conducts heat better than wood. 金属传热性能比木头好。
- Memory has been shown to reside in some metals. 已经证实，记忆存在于某些金属中。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- Most metals conduct electricity. 大多数金属能导电。
- There are some metals which possess the power to conduct electricity. 有些金属具有导电的能力。
- Water oxidizes some metals , producing rust . 水使一些金属氧化，从而生锈。
- Some metals have to be imported from abroad. 有些金属必须从国外进口。
- Water oxidizes some metals,producing rust. 水使一些金属氧化,从而生锈。
- Some metals are easy to machine others are not. 有些金属易于加工;另一些金属却不易加工。
- Some metals are magnetic and others aren't. 有些金属有磁性，有些金属则没有磁性。
- Most plastics do not readily conduct heat or electricity . 大多数塑料不易导电导热。
- Water oxidizes some metals , producing rust. 水使一些金属氧化，从而生锈。
- Most plastics do not really conduct heat Or electricity. 大多数塑料实际上并不传热,也不导电。
- Some metals are easy to machine, others are not. 有些金属易于加工，另一些却不易加工。
- Most plastics do not readily conduct heat or electricity. 大多数塑料不易导电导热。
- Some metals are better conductors than others. 某些金属更适合做导体。
- Since electrons conduct heat and electricity, metals make good cooking pans and electrical wires. 由于电子能导热和导电，所以用金属可以制造好的烹饪锅和电线。
