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单词
kenotron
释义
ken·o·tron
\ˈkenə.ˌträn\
noun
(
-s
)
Etymology:
ken- + -tron
:
a high-vacuum diode used as a rectifier in appliances (as X-ray equipment and electrostatic precipitators) where high voltage and low current are required
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更新时间:2026/4/19 9:55:37