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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:2024/12/25 0:02:23