a device designed to catch or trap ions; spec. one in a cathode ray tube or television camera tube that prevents ionized molecules from reaching…
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| 单词 | θ78520 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [noun] > damage to tube > device eliminating spot (1) ion trap1940 a device designed to catch or trap ions; spec. one in a cathode ray tube or television camera tube that prevents ionized molecules from reaching… |
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