decibels

英 [ˈdɛsɪbɛlz]

美 [ˈdɛsəbəlz]

n.  分贝(声音强度的单位)
decibel的复数

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。

双语例句

• 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 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。
• 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。
• 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）。
• 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。
• 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。
• 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。
• 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。
• A logarithmic unit of sound intensity equal to 10 decibels.
  声音强度对数单位等于分贝。
• 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。