“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	intensity of light intensity of risk intensity of sound intensity of strain intensity of stress intensity parameter intensity process intensity ratio of analytical line pair intensity reflectivity Intensity sampling intensity scale intensity spectrum intensity, strength intensity transfer function intensity transmissivity intensive intensive and meticulous cultivation intensive care intensive care unit intensive care unit monitor intensive care unit monitor, ICU monitor intensive degree of farmland utilization intensive design intensive economic growth intensive expansion reproduction

　

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