一架在附近起飞的喷气机的声音强度大约是110分贝。
The intensity of a nearby jet taking off is about 110 decibels.
声音强度对数单位;等于音强或功率比值的常用对数乘以。
A unit for measuring power. The number of nepers is the logarithm (base e) of the ratio of the measured power levels.
研究者们还对M. evenia叶子反射的声音强度和方向进行研究。
The researchers also studied the intensity and direction of simulated bat sonar reflecting from the M. evenia leaves.
They play with these partials on each of these notes, but this is just one sound with all of these other things mixed in to the medley that produces the quality or timbre of a particular instrument.
它们改变音符中的分音的强度,不过这只是一个声音,要算上其它所有分音的集合,才能构成一个特定乐器的音色
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