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单词
fleming tube
释义
Fleming tube
Fleming tube
[
′flem·iŋ ‚tüb
]
(electronics)
The original diode, consisting of a heated filament and a cold metallic electrode in an evacuated glass envelope; negative current flows from the filament to the cold electrode, but not in the reverse direction.
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更新时间:2025/6/13 5:38:53