metal 高考四级六级考研

Medieval alchemists attempted to transmute base metals into gold.

中世纪的炼丹术士企图把贱金炼成金。

The natives used to hammer the metal into arrowheads, using heavy stones.

土著人以前总是用沉重的石头把这种金锤打成箭头。

Its properties also provide rust protection for steel surfaces and other oxidizable metals.

也针对及他易氧化金表面提供防锈保护。

What spurred them on was alchemy,the “science” of changing ordinary metals into gold.

激励他们的是炼金术，即把普通金变为金子的“科学”。

All renascent oxygen is consumed for oxidizing metal anode to form metal oxide film.

当形成足够厚的氧化膜后， 阳极的氧化速度减慢， 阳极表面才析出氧气。

It also serves and a rust protection coating on steel and other oxidizable metals.

也可用于和他易氧化金表面作为防锈涂料。

Copper is a highly conductive metal.

铜是极易导（电、热）的金。

Gold and silver are tractable metals.

金和银是容易加工的金。

He hands a metal disc to me.

他把一个金圆盘给我。

Metal is a good conductor of electricity.

金是很好的导电体。

The acid has eaten through the metal.

酸把这块金腐蚀穿了。

The blacksmith is hammering the red-hot metal.

匠正在锤烧红的。

This metal net filters out the dirt.

这个金网滤掉污物。

Certain metals are attracted to a magnet.

某些金受磁石的吸引。

This workshop melts down the metal scrap.

这个车间熔化废金。

A worker put metal bands around the safe.

一名工人用金箍箍那保险箱。

Sugar, oil and metals are refined before use.

糖, 油和金在使用前须先提炼。

Molten metal ran out on to the flagstones.

熔化的金溢流到外面的石板上。

Will unscrewed the cap from a metal flask.

威尔旋开金瓶盖子。

He hammered out the dents in the metal sheet.

他把金板上的一些凹痕敲掉了。