decibels

decibels 基本解释

n.  分贝(声音强度的单位)
decibel的复数

decibels 词组短语

• adjusted decibels
• decibels above reference noise

decibels 详细解释

1. N-COUNT 分贝（表示声音强度的单位)
   A decibel is 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。

decibels 双语例句

1. 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。
2. 2、 The ordinate scale is linear in decibels.
   纵坐标比例尺以分贝为单位是线性的。
3. 3、 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。
4. 4、 It said tests had shown the sound emitted by a vuvuzela was the equivalent to 127 decibels.
   研究称，有试验显示巫巫祖拉发出的响声高达127分贝。
5. 5、 The sound from a drum was put at 122 decibels while the sound from a referee's whistle registered 121.8 decibels.
   而锣鼓发出的响声为122分贝，裁判的哨声为121.8分贝。
6. 6、 Lion roars can travel over five miles, and reach up to 114 decibels, which is as loud as a jet airplane taking off.
   狮子吼声可以传到五英里外，达到114分贝，这堪比飞机起飞的情况。
7. 7、 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。
8. 8、 The threshold for pain, tissue damage, and potential hearing loss in humans is 120 decibels.
   120分贝是人类感到痛苦、组织受损、造成潜在的听力丧失的下限。
9. 9、 At120 decibels the ear stops hearing sound, and pain starts.
   到达120分贝耳朵就会丧失听觉，感到痛苦。
10. 10、 But most portable music players can produce sounds up to one hundred twenty decibels.
    但是大多数可携带是的音乐播放器都能产生到120分贝的噪音。
11. 11、 decibels above reference noise
    超出参考噪声分贝数；超过基准噪声的分贝数
12. 12、 Noise of140 decibels or above can cause immediate hearing damage.
    声音达到或高于140分贝时，能够快速伤害听力。
13. 13、 Specified as resistance and capacitance, except for RF cards ( decibels and frequency range).
    串扰被表示为规定负载阻抗和规定频率下的分贝值。
14. 14、 The level at some particular point is the gain or loss of power, expressed in decibels ( dB) between that point and some arbitrary reference point.
    某一特定点的电平是指该点和某一任意参考点之间的功率增益或损耗，用分贝表示。
15. 15、 According to studies, noise to the lab personnel is one of the most main disturbance, long time in high decibels (> 70 db) noise environment work extremely easy error.
    根据研究显示，噪音对实验室人员是最主要的干扰之一，长时间在高分贝（>70分贝）的噪音环境下工作极容易产生失误。
16. 16、 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）。
17. 17、 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。
18. 18、 NOISE DOSIMETER: Instrument used to measure in decibels the amount of noise an employee is exposed to over an eight hour work day.
    噪音测量装置：用于八小时工作小时之外测量噪音分贝量的仪器。
19. 19、 A logarithmic unit of sound intensity equal to 10 decibels.
    声音强度对数单位等于分贝。
20. 20、 At a level of 140 decibels people feel pain in their ears.
    在140分贝的时候人们的耳朵就会感到疼痛。
21. 21、 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。
22. 22、 decibels measure the intensity of the trouble the physicist gets into because he didn ʼ t take off his shoes first.
    分贝是测量麻烦强度的单位，&如果本物理专家忘了脱鞋的话。
23. 23、 The experiments in mice showed that the drugs could reduce by about five decibels the permanent threshold shift that can occur after noise exposure.
    这项在老鼠身上的实验显示这些药物在噪声暴露之后能够将永久性听阈位移降低五个分贝。