decibel
英 [ˈdesɪbel]
美 [ˈdesɪbel]
n. 分贝(声音强度的单位)
复数：decibels
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.- 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。
- Continuous exposure to sound above 80 decibels could be harmful.
英英释义
noun
- a logarithmic unit of sound intensity
双语例句
- 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。 - Probably caused by exposure to something in the140 decibel range.
也许是在140分贝情况下产生的。 - With the increase and demand in low voice and low decibel vibration bearing in world market, the research in low noise bearing has become more and more significant.
随着国内外轴承市场对低噪音轴承的需求量的增加、对轴承振动与噪声分贝值越来越低的要求，使得低噪音轴承的研制工作显得日益重要。 - The Decibel Errors in Electronic Measurers ( 1)
电子测量仪器中的分贝误差（上） - 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。 - 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。 - The noise pollution reached a high decibel level
噪音污染达到了很高分贝 - Toys that make noise can't exceed certain decibel limits.
有噪声的玩具不能超过规定的分贝限度。 - Compared with metal pipe, clean health products need further sound insulation is it reduce high-speed noise decibel that rivers produce count relatively to come.
与金属管相比，凯佳产品不需进一步隔音来降低相对高速水流所产生的噪音分贝数。 - 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。