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.- 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.
双语例句
- 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。 - 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。 - 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。 - The ordinate scale is linear in decibels.
纵坐标比例尺以分贝为单位是线性的。 - 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)。 - 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。 - 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。 - 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。 - A logarithmic unit of sound intensity equal to 10 decibels.
声音强度对数单位等于分贝。 - 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。
