decibel

['desibel]

n.分贝（音量的单位）

n.

分贝(声音强度单位)

decibel

decibel['desibel]n.1.■【物理学】2.■分贝(表示声音强度或音量的单位)3.■分贝(表示功率比的单位)[略作dB，db]4.■[常作复数]强噪音

1. a unit used to measure the intensity of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale
   分贝
   ■(in general use) a degree of loudness
   （一般用语）响度
   his voice went up several decibels.
   他的声音提高了几度。
   

1. early 20th cent.: from deci- 'ten' + bel (the unit being one tenth of a bel)
   

decibel

名词 decibel:

a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity

同义词：dB

decibel

■Changes of oxygenation and lung damage after differ ent decibel of 8 Hz and 16 Hz infrasound operated on rats

8 Hz和16 Hz次声对大鼠肺组织及肺氧合功能的影响

■decibel approximation

[计] 分贝的近似值

■"I did wear earplugs there one time," he said, " but the league has done something about the decibel level and I hope they hold true to that."

“有一次我真的带耳塞了，”他说到，“但联盟已经采取了有关措施去控制分贝数，我希望那能管用。”

■A30- decibel amplifier offers no advantage over a20- decibel amplifier.

一个30分贝的放大器并不会比20分贝的放大器更好用。

■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1000Hz 1分贝。

■Exceed 80 decibel not easily commonly - 90 decibel, listen to time to should not be more than 1 hour continuously, can rest a little while to listen again appropriately when necessary.

一般不易超过80分贝-90分贝，连续收听时间不宜超过1小时，必要时可适当休息一会再收听。

■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。

■A Decibel is equal to a shell very.

一贝尔等于十分贝。

■and that in Sanya 55.5 decibel(dB), 1.2 decibel(dB) more than last year.

三亚市等效声级平均值为55.5分贝，比上年上升1.2分贝。

■three decibel coupler

三分贝耦合器

■When you angry with your girlfriend ,don't speak surpass 3mins,volume don't surpass 20 decibel.

与女友吵架每次陈述不得超过3分钟（含），音量不得超过20分贝（含）。

■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。

■Perhaps this call decibel insufficient, but after passing box office this loudspeaker, Taiwan sea already seethed with excitement.

也许这声呐喊的分贝还是不够，但是通过票房这个扩音器之后，台海已经沸腾了。

■Human's ear usually can't 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。

■Any time you need to shout to be heard by someone near you, your hearing is most likely to be in a decibel danger zone.

任何时候你为了让旁边的人听到你都需要大声喊叫，这时候你的听力都很可能处于一个分贝危险区。

■decibel above I volt

伏特分贝

■But his 117 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。

■For the system V10800, for instance, an attenuation change of about ?.6 decibel for one repeater section can be reckoned with at the highest line frequency.

例如，对于V10800系统来说，在最高线路频率下，一增音段的衰减变化可视为±0.6分贝左右。

■For the system V10800, for instance, an attenuation change of about ±0.6 decibel for one repeater section can be reckoned with at the highest line frequency.

例如，对于V10800系统来说，在最高线路频率下，一增音段的衰减变化可视为±0.6分贝左右。

■Thirdly, the noise that drink water is big (be more than 60 decibel) , unit of water of of no help, wholesome condition is poor.

其三，进水噪音大（大于60分贝），无补水装置，卫生条件差。

■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。

■db [decibel]

分贝

■dB = decibel

分贝<电平

■decibel, dB

分贝[响度单位]

■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。

■decibel chart

分贝列线图

■The Decibel and its Applications

分贝及其应用

■Decibel Based Reference Noise

分贝基参考噪声

■decibel gain

分贝增益

■decibel log frequency characteristic

分贝对数频率特性

■A decibel is a standard unit of sound, and normal conersation is around 60 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。

■decibel curve

分贝曲线

■decibel scale

分贝标度

■decibel notation

分贝标志, 分贝表示法

■decibel milliwatt

分贝毫瓦

■decibel measurement

分贝测定

■decibel potentiometer

分贝电位计

■decibel loss

分贝衰耗

■decibel meter

分贝计 分贝表

■decibel with reference to one kilowatt

分贝计

■decibel calculator

分贝计算图表

■decibel hertz

分贝赫

■So, each group, show us the great unity of your team by your voice.Let's take a look, today, which group will create the highest decibel value!

唐頔：（英文）首先，让我们一起来动动手，热热身，请大家把手举起来，让我们一起热场，一起冲击现场分贝最高音。

■Keywords noise pollution;noise level;decibel;

噪声污染;噪声级;分贝;

■The noise pollution reached a high decibel level

噪音污染达到了很高分贝

■The noise pollution reached a high decibel level.

噪音污染达到了很高分贝。

■g 。, connectors, splices, and lengths of fibre) are known, the overall link loss may be quickly calculated by simple addition and subtraction of decibel quantities.

在 光学链接, 如果已知的数额 光学 力量, dBm (参考对1 兆瓦), 被发射入a 纤维, 和损失, 在dB (分贝耳), 每个 组分 (e.

■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。

■In sound we use the decibel scale .

在声学中我们采用分贝标度。

■In the past few years for Wei in the excellent product quality and customer support, faced with the pursuit of excellence for quality and reduce cost of production of high decibel requirements.

在过去几年里，承洧在卓越的产品品质及客户的支持下，面临着对于追求卓越品质并降低生产成本的高分贝要求。