decibel GRE专八

decibels above kilowatt

<电工>千瓦

decibels above l milliwatt

毫瓦(1毫瓦, 600欧, 即0.775伏为零电平)

The typical lawn mower makes about 90 decibels of noise.

典型割草机发出声约为90。

This often limits their ability to truly differentiate their ambience from that of the fashion shop next door, which booms out teenybopper music at alarmingly high decibel levels.

这就常常限制了书店将自己氛围同隔装小店区开来能力，而那些装店经常用高喇叭播放着流行靡靡之音。

This paper described the basic concept and expressions of the decibel and Neper. It also explained some merits of the calculation rntes and Application ranges of the measuremeut Units.

本文阐述了与奈培基本概念和表示方法，同还说明了该计量单位优点、计算法则和应用范围。

By now, the din from the corporate celebrants had reached sufficient decibels to muffle our shrieks at a butternut squash and parmesan velouté with the viscous tang of curdled milk.

此刻聚餐团体喧嚣已达到了足够遮盖了我们尖叫, 牛油果碎配上搅在一起巴马臣奶酪屑与颇具手感发酵牛奶。