decibel

英 [ˈdesɪbel]

美 [ˈdesɪbel]

n. 分贝(声音强度的单位)

复数：decibels　

GRE IELTS TEM8 计算机

BNC.20427

牛津词典

noun

分贝（声音强度的单位）
a unit for measuring how loud a sound is

柯林斯词典

N-COUNT 分贝（表示声音强度的单位)
Adecibelis a unit of measurement which is used to indicate how loud a sound is.
1. Continuous exposure to sound above 80 decibels could be harmful.
  持续暴露在强度高于80分贝的噪声中可能有害。

英英释义

noun

a logarithmic unit of sound intensity
Synonym:dB

双语例句

In prosperous Hangzhou, residential committees have begun a systematic noise-monitoring program, using decibel meters, in areas where dancers congregate.
在繁华的杭州市，居委会已经开始了系统性的噪音监控措施，在跳舞者聚集的区域用分贝仪测量噪音。
Based on experiments and theoretical analyses some methods are presented for correction of the echo power data in decibel measured by Model 711 Radar to those that can be calculated from equations in radar meteorology.
本文根据有关实验和理论，提出了如何将711雷达上所测得的回波功率分贝值，订正到能够使用雷达气象方程进行计算的回波功率分贝值的一些方法。
The noise pollution reached a high decibel level
噪音污染达到了很高分贝
The 2 to 3 decibel ( dB ( A) was reduced from the bus outer acceleration's noise, the result show that the design of cooling system combined with cooling and low noise is feasible.
采取措施后，客车的车外加速噪声下降了2～3dB（A），表明，兼顾冷却、降噪要求的该后置客车冷却系统设计可行。
Probably caused by exposure to something in the140 decibel range.
也许是在140分贝情况下产生的。
The decibel count goes steadily up in high-energy societies, and more and more people suffer from defective hearing.
当下高耗能社会所产生的噪音分贝在与日俱增，越来越多的人出现了听力障碍。
A measure of sound intensity equivalent to one decibel at 1000 Hz.
一种声强的量度单位，其值等价于1000Hz1分贝。
We normally use mobiles in short bursts of 1-2 minutes and in environments as varied as being on the Tube, on a plane with no connectivity, or inside a high decibel manufacturing facility.
移动学习环境很广泛，我们一般在地铁上、飞机上或分贝高的制造厂等没有网络连接的时候运用手机移动设备学习1至2分钟。
"In people, a five decibel difference in hearing ability can be important for everyday speech," Bao says.
“在人类中，听力上五分贝的差异对于日常说话是非常重要的，”Bao说。
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。