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hot-cathode tube
释义
hot-cathode tube
hot-cathode tube
[
′hät ¦kath‚ōd ‚tüb
]
(electronics)
thermionic tube
hot-cathode tube
hot-cathode tube
A vacuum tube in which the cathode is electrically heated to incandescence and in which the supply of electrons depends on the temperature of the cathode.
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更新时间:2026/7/20 0:28:49