英语词汇“space attenuation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	space attenuation
释义	space attenuation space attenuation [′spās ə‚ten·yə‚wā·shən] (acoustics) Loss of energy, expressed in decibels, of a signal in free air; caused by such factors as absorption, reflection, scattering, and dispersion.
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