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单词 cat's whisker
释义

cat's whisker

noun
A fine adjustable wire in a crystal radio receiver.It is made from a coil of wire, a cardboard roll, has an aerial, a crystal (germanium diode), an earplug and a piece of wire called a cat's whisker....
  • It took two burly labourers to manhandle the huge walnut and Bakelite tuner onto the Lilo, but within hours the valves had warmed up, and the cat's whisker proved remarkably sensitive.
  • For entertainment at home we sang around the piano or from 1925 we listened to our wireless - the cat's whiskers kind of early radio.
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更新时间:2024/11/12 10:19:35