GbEng
把铝和其他金属混合，科学家们能够制造出各种合金，其中一些具有钢一样的强度，但其重量只是钢的三分之一。 By mixing aluminium with other metals, scientists have been able to produce a variety of alloys, some of which have the strength of steel but weigh only one third as much.
黄铜是铜和锌的合金。 Brass is an alloy of copper and zinc.
牙医用汞合金给我补牙. The dentist used amalgam to fill my teeth.
这里采用的大多数机器部件都是由一种新的轻合金制造的。 Most of the machine parts available here are made from a new kind of light alloy.
汞齐，汞合金各种汞和其它金属，如锡或银的合金 Any of various alloys of mercury with other metals, as with tin or silver.
黄铜片黄铜或类似黄铜的合金，用锤子锤成片状，过去用于制造教堂中的器具 Brass or an alloy resembling brass, hammered thin and formerly used in the manufacture of church vessels.
黄铜制品用这种合金制的装饰品、物件或器皿 Ornaments, objects, or utensils made of this alloy.
金色铜一种由铜、锌和锡制成的合金，用于仿制黄金首饰 An alloy of copper, zinc, and tin, used in imitation gold jewelry.
硅铁一种用于生产碳素钢的铁和硅的合金 An alloy of iron and silicon used in the production of carbon steel.
铜合金铜与锡、锑、磷或其物质构成的一种合金，含锡，也可不含锡 Any of various alloys of copper, with or without tin, and antimony, phosphorus, or other components.