acoustic intensity unit

基本解釋

• [經(jīng)濟(jì)學(xué)]聲強(qiáng)儀

英漢例句

雙語例句

• A unit used to express relative difference in power or intensity, usually between two acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two levels.
  分貝通常表示兩個(gè)聲音信號或電力信號在功率或強(qiáng)度方麪的相對差別的單位，相儅於兩個(gè)水平的比率的常用對數(shù)的十倍。

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詞組短語

短語

• acoustic c intensity unit 聲強(qiáng)儀

• acoustic intensity unit更多詞組

專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 聲強(qiáng)儀