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BNC: 0 COCA: 46611

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 signal(信号)衰减器Topics TV, radio and newsc2
BNC: 0 COCA: 46611
BNC: 0 COCA: 46611
BNC: 0 COCA: 46611

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