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单词 attenuator
释义

attenuator

noun
/əˈtenjueɪtə(r)/
/əˈtenjueɪtər/
(specialist)
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  1. a device consisting of a number of resistors that reduce the strength of a radio sound or signalTopics TV, radio and newsc2
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更新时间:2025/1/26 3:47:41