decibels的例句大全

The signal level in decibels ( or nepers) at a particular position on a telecommunication line.

在远程通信线的某一位置上，以分贝（奈培）单位表示的信号电平。

Sirens like a fire engine or police car are around 120 decibels.

汽笛，像消防车或者警车的汽笛，大概有120分贝。

The blue whale is not only large, it is loud and it is able to make a sound of almost 190 decibels.

它们不仅体型庞大，声音也十分洪亮，可以发出190分贝的叫声。

UNIDENTIFIED FEMALE: Is this legit--decibels are a measure of mass.

这合理吗？分贝是质量单位。

The noise went up several decibels when the police department's marching band played "Here Comes the Bride."

当警察局的游行乐队奏响“新娘来了”时，欢呼声升高了好几分贝。

A close cousin is dynamic range, which defines the span ( expressed in decibels) between the background noise and the loudest level possible before the onset of gross distortion.

“动态范围”是“噪音”的另一个近亲：指的是背景噪音和完全失真前可能达到的最大音量之间的取值范围（用分贝表示）。

Tests show that a passing-by subway train can produce a noise of 100 decibels. If someone is happening to be talking through earphones, the sound gets to his ears can amount to 120 decibels or more.

测试显示，地铁列车通过时产生的噪音达100分贝，如此时有人正好在用耳机通话，入耳的声音就会达到120分贝以上。

the noise generated by wheels and rails was decreased by 9 decibels, which is more favorable for night driving.

轮轨噪声同比下降超过9分贝，夜间行驶更安静。

that plane will fly as high as 55000 feet-far higher than normal planes-and make a sound of only 60 decibels. that's far less than the 90 decibels thrown out by concorde, and is roughly in line with a car on the motorway or a busy restaurant.

新型超音速飞机将在17000米的高空飞行，飞行高度比普通飞机要高得多，其发出声音只有60分贝，远小于协和式飞机的90分贝，与高速公路上行驶的汽车和热闹餐馆里的音量大致相当。

25, the normal noise threshold for private housing is 55 decibels.

私人住宅区噪音标准的音量上限为55分贝。

the assessment results showed that when the noise produced by light rail transportation itself was less than 70 decibels, it is lower than the noise standard;

评价结果表明：轻轨列车单独运行产生的噪声低于70dB，不超标；

scientists say the maximum volume limit should be 85 decibels.

有科学家认为最大音量应控制在85分贝以内。

Crosstalk is expressed in decibels at a specified load impedance and at a specific frequency.

串扰被表示为规定负载阻抗和规定频率下的分贝值.

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。

However, psychologists distinguish between'sound " and " noise " .'sound " is measured physically in decibels.

然而, 心理学家把声音与噪声做了区别, 声音实际上可以用分贝来测量,而噪声却不能用同样的方法来测量.

Decibels measured in water are different from those measured on land.

水下测量的分贝值不同于在陆地上测量.

The ordinate scale is linear in decibels.

纵坐标比例尺以分贝为单位是线性的.

As you all know, the normal noise threshold for private housing is 55 decibels.

正如你们知道的, 个人房子正常噪音为55分贝.

The typical lawn mower makes about 90 decibels of noise.

典型的割草机发出的声响约为90分贝.

Watch the monitor and tell me if the level goes above forty decibels.

看着监测器,如果超过40分贝就告诉我.