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单词
medium-frequency tube
释义
medium-frequency tube
medium-frequency tube
[
′mē·dē·əm ¦frē·kwən·sē ‚tüb
]
(electronics)
An electron tube operated at frequencies between 300 and 3000 kilohertz, at which the transit time of an electron between electrodes is much smaller than the period of oscillation of the voltage.
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更新时间:2026/6/22 2:42:29