英语词汇mass attenuation coefficient怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mass attenuation coefficient
释义	mass attenuation coefficient 简明释义质量衰减系数，质量减弱系数网络释义短语 1 mass attenuation coefficient 系数 2 mass scattering attenuation coefficient 质量散射衰减系数 3 mass pair attenuation coefficient 质量对衰减系数双语例句 1 It is shown that the attenuation coefficient will decrease obviously with the increase of Mach number, and the nonlinear acoustic resistance and acoustic mass will reduce slightly. 研究表明，随着气流马赫数的增加，吸声结构的消声系数明显下降，微穿孔板的非线性声阻和声质量修正值都略有减少。更需注意，在高速流条件下吸声结构的共振峰将会发生偏移。
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