cat's-whisker 金属细线
Cat's whisker 猫须接收器 ; [电子] 猫须 ; 触须
cat's whisker filament 触须丝
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N a pointed wire used to make contact with the crystal in a crystal radio receiver 在无线电晶体接收器中和晶体构成接触的尖状金属丝
Cat whisker a fine metal thread resembling the arched shape of a cat's whisker used in early radio wave detecting crystal sets.
金属细线一种质地良好的金属线，类似于猫的胡须，呈拱形。早期应用于无线电波检测晶体装置。
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To create the point-contact transistor, Shockley's team modified the cat's whisker by placing two fine metal wires close together on the surface of a germanium crystal, turning it from a diode into a triode.
ECONOMIST: The middle age of the transistor
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