Medieval alchemists attempted to transmute base metals into gold.
中世纪的炼丹术士企图把贱金属炼成金。
Its properties also provide rust protection for steel surfaces and other oxidizable metals.
其性质也针对及其他易氧化金属表面提供防锈保护。
It also serves and a rust protection coating on steel and other oxidizable metals.
也可用于其他易氧化金属表面作为防锈涂料。
What spurred them on was alchemy,the “science” of changing ordinary metals into gold.
激励他们的炼金术，即把普通金属变为金子的“科学”。
Certain metals are attracted to a magnet.
些金属受磁石的吸引。
Sugar, oil and metals are refined before use.
糖, 油金属在使用须先提炼。
Gold and silver are tractable metals.
金银容易加工的金属。
The natives used to hammer the metal into arrowheads, using heavy stones.
土著人以用沉重的石头把这种金属锤打成箭头。
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.
铜极易导（电、热）的金属。
How do acids react on metals?
酸对金属会起什么样的化学反应?
The blacksmith is hammering the red-hot metal.
匠正在锤烧红的。
This workshop melts down the metal scrap.
这个车间熔化废金属。
He hands a metal disc to me.
他把一个金属圆盘给我。
The acid has eaten through the metal.
酸把这块金属腐蚀穿了。
This metal net filters out the dirt.
这个金属网滤掉污物。
Molten metal ran out on to the flagstones.
熔化的金属溢流到外面的石板上。
A worker put metal bands around the safe.
一名工人用金属箍箍那保险箱。
Will unscrewed the cap from a metal flask.
威尔旋开金属瓶盖子。
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You add some metals to it, some aluminum.
还可以加入一些金属，比如铝。
Outraged Donald Trump has doubled tariffs on imported Turkish metals.
愤怒的特朗普对进口自土耳其的金属征收了双倍关。
This follows the U.S. imposing higher tariffs on important Turkish metals this month.
而就在本月，美国向土耳其出口钢铁增加高额关。
And where will we get all the rare metals necessary to build them?
我们从哪里获得建造它们所需的稀有金属呢?
Magnetite is the most magnetic natural metal on earth.
磁铁矿是地球上最具磁性的天然金属。
Later, he said, the space agency may try to mine iron and rare earth metals.
他说，之后，美国空天局可能会尝试开采铁和稀土金属。
Coins maybe have different sizes, weights, shapes and different metals.
硬币可能有不同的尺寸，重量，形状和不同的金属。
I also read about using metal oxide.
我还读了一些有关使用金属氧化物的书。
He fought so hard to get his gold metal.
他为了得到金牌很努力。
The country built up a stockpile of strategic metals.
该国建立了战略性金属材料贮备。
Vriens cautioned people against trying to find precious metals in drinking water.
韦瑞恩警告民众，请勿在饮用水中寻找稀有金属。
But copper is too soft a metal to stand the rubbing which coins get.
可是纯铜这种金属太软， 硬币在使用中磨得太厉害， 纯铜经不起这种摩擦。
Cobalt is a hard, shiny metal that is often mixed with other metals.
钴质地坚硬、色泽光亮，经常与其他金属掺杂在一起。
There are practically no heavy elements and metals.
几乎没有重金属元素。
Unlike metals and plastics, though, they are brittle.
这点不像金属和塑料，尽管它们是脆的。
Glass straw, better than a metal straw, right?
玻璃吸管，总比金属的强吧？
Gold is the most precious of all metals.
黄金是众多金属中最珍贵的一种。
These metals included zinc, chromium, nickel and cadmium.
这些金属包括锌、铬、镍和镉。
How do you protect metals from harsh chemicals?
如何保护金属不被刺激性化学品腐蚀？
The PVC comes down here. Maybe a little corrugated sheet metal as a radiator here.
PVC从这儿下来，也许一点褶皱的金属片作散热器放这儿。
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划词翻译
详细解释
及其他易氧化金属表面提供防锈保护。
其他易氧化
炼金术，即把普通
些
须先提炼。
空
听力全真试题 13
例句
