“group velocity”的概念、定义、翻译、参考文献-科学参考

单词	group velocity
释义	group velocity Encyclopedia 理学声波导释 group velocity群速度波包在空间的传播速度。理学﹝固体动力学﹞释 group velocity群速度波动力学中波群的包络或振幅的最大值在介质中的传播速度，定义为波的频率对波数的偏导数，也是波的能量在介质中传播的速度。 Physics 光学、声学声学 group velocity群速[度] ＞声学＞声学基础理论＞释义 group velocity群速度 group velocity群速^†，群速度 Mathematics group velocity群速度 Astronomy group velocity群速度
随便看	measurement of chromaticity measurement of circular indexing error measurement of complex dielectric constant measurement of complex permittivity measurement of conductivity type measurement of cranial bones measurement of crime measurement of crosstalk parameter of polarization maintaining fiber measurement of crown sedimentation measurement of crusher measurement of crustal strain measurement of crustal stress measurement of curvature radius of lens measurement of cyclone feed flow-rate measurement of cyclone feed pressure measurement of cyclone feed slurry density measurement of degree of freedom measurement of dispersion coefficient measurement of dynamic magnetic properties measurement of enzyme measurement of equivalent sampling measurement of fish swimming abilities measurement of fracture toughness measurement of freeform surface measurement of gaseous flux

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