振动速度级是什么意思-振动速度级的词语解释-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：2024-12-24 04:55:16

求解答，词语振动速度级是什么意思？再说说振动速度级有什么含义？

答案

振动速度级的百科含义

振动速度级的确定依据是：先计算速度与基准速度之比的以10为底的对数，再乘以20，以分贝计。其数学表示式为Lv=20log（v/v0），基准速度必须表明，通常v0=10^(-9)m/s。

振动速度级的词语组词

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