“type metal”的概念、定义、翻译、参考文献-科学参考

单词	type metal
释义	type metal [`tīp ´med·ǝl] ^METALLURGY Any of various low-melting-point alloys, composed mainly of lead (50-90%), antimony (2-30%), and tin (2-20%), used for casting printers' type.
随便看	cathode-coupled amplifier cathode coupling cathode crater cathode dark space cathode disintegration cathode drop cathode efficiency cathode emission cathode fall cathode follower cathode glow cathode interface capacitance cathode interface impedance cathode keying cathode layers cathode modulation cathode ray cathode-ray oscillograph cathode-ray oscilloscope cathode-ray output cathode-ray storage tube cathode-ray tube cathode-ray tuning indicator cathode-ray voltmeter cathode resistor

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