metals

Medieval alchemists attempted to transmute base metals into gold.

中世纪的炼丹术士企图把贱炼成。

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

其性质也针对铁及其他易氧化表面提供保护。

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

也可用于钢铁和其他易氧化表面作为料。

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

激励他们的是炼术，即把普通变为子的“科学”。

Certain metals are attracted to a magnet.

某些受磁石的吸引。

Sugar, oil and metals are refined before use.

糖, 油和用前须先提炼。

Gold and silver are tractable metals.

和银是容易加工的。

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锤打成箭头。

Of scuds metals conduct heat most quickly. They are the best heat conductors.

所有的固体中传热最快，它们是最好的导热体。

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。

Copper is a highly conductive metal.

铜是极易导（电、热）的。

How do acids react on metals?

酸对会起什么样的化学反应?

The blacksmith is hammering the red-hot metal.

铁匠正锤烧红的铁。

This workshop melts down the metal scrap.

这个车间熔化废。

He hands a metal disc to me.

他把一个圆盘给我。

The acid has eaten through the metal.

酸把这块腐蚀穿了。

This metal net filters out the dirt.

这个网滤掉污物。

Molten metal ran out on to the flagstones.

熔化的溢流到外面的石板上。

A worker put metal bands around the safe.

一名工人用箍箍那保险箱。

Will unscrewed the cap from a metal flask.

威尔旋开瓶盖子。