“white metal”的概念、定义、翻译、参考文献-科学参考

单词	white metal
释义	white metal [`wīt ´med·ǝl] ^METALLURGY 1. Any of several white-colored metals and their alloys of relatively low melting points, such as lead, tin, antimony, and zinc. 2. A copper matte of about 77% copper, obtained from the smelting of sulfide copper ores.
随便看	surface barrier surface-barrier diode surface-barrier transistor surface boundary layer surface burning surface carburetor surface-charge transistor surface chart surface chemistry surface-coated mirror surface color surface combustion surface condenser surface contamination surface-controlled avalanche transistor surface creep surface current surface density surface deposit surface detention surface drag surface drainage surface drilling surface duct surface-effect ship

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