无源蜂鸣器是什么意思-无源蜂鸣器的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2024-12-28 10:39:25

求解答，词语无源蜂鸣器是什么意思？再说说无源蜂鸣器有什么含义？

答案

无源蜂鸣器的百科含义

无源蜂鸣器利用电磁感应现象，为音圈接入交变电流后形成的电磁铁与永磁铁相吸或相斥而推动振膜发声，接入直流电只能持续推动振膜而无法产生声音，只能在接通或断开时产生声音。

无源蜂鸣器的词语组词

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无源蜂鸣器的相关词语

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