a 120 decibel whistle driven by a jet engine
一只由喷气机引擎发动的120分贝汽笛

Characteristics of sound and the decibel scale
声音的特性和分贝标度

The noise pollution reached a high decibel level.
噪音污染达到了很高分贝

The most usual system is that of the decibel scale.
最常用的系统为分贝标度系统。

Specified as a decibel value over a frequency range.
以特定频率范围的分贝值表示。

A RESEARCH AND DESIGN OF ELECTRIC HORN IN HIGH DECIBEL
磁力线演示实验及其直流稳压电源

The music was playing itself in a deaf leading decibel.
旁边的巨型音箱仍然震耳欲聋！

Human's ear usually cannot stand sound over 80 decibel.
人类的耳朵通常忍受不了八十分贝以上的声音。

A threshold decibel value can be set to trigger an alarm.
一个可以引发闹铃的分贝测量器。

But his117 decibel yell fell short of the Guinness title.
但他117分贝的吼叫低于吉尼斯记录保持者。

One decibel is the lowest sound that the average person can hear.
一分贝是指人耳能听到的最小的声音。

Have method to download the music that he collects on decibel net
有没有办法下载分贝网上自己收藏的音乐？

The German fans responded by raising the decibel level yet further.
德国球迷报以更大声的欢呼声。

decibel gain referenced to a circularly polarized isotropic antenna.
环形极化各向同性天线增益分贝

After several hours, this decibel level can be damaging to your ears.
几个小时之后，这个分贝水平的环境会对你的耳朵造成损害。

General it can reduce 2 decibel noise than the metal edge spacer can do.
一般比金属间隔条可减少噪音2分贝。

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。

The decibel is related to the exponents and logarithms described in prior sections.
在先前章节有谈到，分贝是和指数及对数有关。

A decibel is a standard unit of sound, and normal conersation is around 58 decibels.
分贝是声音的标准单位，正常谈话的声音大约在60分贝左右。

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得声音。

Keywords Hearing protector Noise hazard Decibel attenuation Hearing conservation Comfort
护耳器噪声危害声衰减值听力保护舒适性

The police began carrying around decibel metres last summer to enforce new noise ordinances.
警察从去年夏天开始携带分贝计执行新的噪音管理条例。

Effects of low decibel infrasound on heart function after acute myocardial infarction in rats
低声压级水平次声对心肌梗死大鼠心功能的影响及机制

The noise decibel value will continue to be improved. Just only for reference, none informed of any change.
本数值随时不断研究改进，谨供参考，若有变更，恕不另通知。

Sound insulation prevents noise. The hollow glass of inclined housetop scuttle can be blocked go noise of 30 decibel above.
隔音防噪声。斜屋顶天窗的中空玻璃可以挡去30分贝以上噪声。