Brass is an alloy of copper and zinc.

黄铜是铜锌合金。

《牛津词典》

The purpose of this study was to discuss the mechanism of sodium selenate in electrodeposition of zinc-manganese alloy.

本研究旨在探讨硒酸钠在锌锰合金电沉积中的作用机理。

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Henry Bailey, 50, molds zinc alloy ingots at Belmont Metals in East NewYork, Brooklyn.

亨利·贝利，50岁，他的工作是在位于布鲁克林东部地区的贝蒙特金属公司制作锌合金模块。

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The use of maillechort, a tarnish-resistant, creamily beautiful but easily marred alloy of copper, zinc and nickel, sometimes also called "German silver, " for the plates and bridges is a case in point.

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Many French horns, for example, are made of nickel silver, an alloy of copper, zinc, and nickel (it's silver in name and color only), and some are made of nickel bronze, an alloy of copper, tin, and nickel. (Brass itself is an alloy of copper and zinc.) Many brass instruments are silver-plated (sterling silver on brass), and some are gold-plated.

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