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速调管
例句
DEFINITIVE EXAMPLES 权威例句
〔klystron〕
An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.
速调管
:一种用速度调节的方法放大或产生超高频率的电子管
美国传统
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devised
devises
devising
devitalize
devitalized
devito
devlin
devoice
devoid
devoid of all pretence
devolution
devolve
devolve on
devolve to
devolve upon
devolved
devolves
devolving
devon
devonian
devonian period
devonshire
devote
devote to
devoted
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更新时间:2026/10/8 20:30:28