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单词
magnetron
释义
mag·ne·tron
\ˈmagnəˌträn, ˈmaig-\
noun
(
-s
)
Etymology:
blend of
magnet
and
-tron
:
a diode vacuum tube in which the flow of electrons is controlled by an externally applied magnetic field to generate power at microwave frequencies
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更新时间:2025/10/7 23:39:32