声功率级是什么意思-声功率级的词语解释-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：2025-03-10 19:45:50

求解答，词语声功率级是什么意思？再说说声功率级有什么含义？

答案

声功率级的百科含义

是声功率与基准声功率之比的以10为底的对数乘以10，以分贝计。基准声功率必须指明。其数字表示式为Lw=10lg(W/Wo)，常用基准声功率Wo为10-12W。

声功率级的词语组词

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