- 重点词汇
- 相关例句
Decibel one phrase is applied to telephone engineering first in 1924 beginning of years in.
分贝一词于1924年首先被应用到电话工程中.
互联网摘选
The decibel is unit that expresses the ration of the magnitude of two electric voltage.
分贝是表示两个电压等级数量的单位.
互联网摘选
Ear also becomes carried on the back a bit, talking sound grows decibel.
耳朵也变得有点背了, 说话的声音长分贝了.
互联网摘选
And it analyses the effect of decibel in the EMC test and electromagnetic design.
分析了分贝在电焊机电磁兼容测试和电磁兼容设计方面作用.
互联网摘选
Scientists use a unit of measure called a decibel to measure the loudness of a sound.
科学家使用了一种计算单位称为分贝来衡量响度的声音.
互联网摘选
减小或 降低信号,信号减小或降低的多少通常用分贝来衡量.
互联网摘选
As you all know, the normal noise threshold for private housing is 55 decibels.
正如你们知道的, 个人房子正常噪音为55分贝.
互联网摘选