acoustic intensity unit
基本解釋
- [經濟學]聲強儀
英漢例句
- 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.
分貝通常表示兩個聲音信號或電力信號在功率或強度方面的相對差別的單位,相當于兩個水平的比率的常用對數(shù)的十倍。
雙語例句
專業(yè)釋義
- 聲強儀