“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	expansion of a function in series expansion of decreasing dimension expansion of education expansion of enrollment in colleges and universities expansion of fixed assets investment expansion of genetic code expansion of the universe expansion option expansion parameter expansion planning for electrical generating system expansion rate expansion ratio expansion refrigeration expansion rule expansion silencer expansion slot Expansions on Three Theories: On Poetry expansion test expansion theorem expansion thermometer expansion time-scale expansion tong expansion turbine expansion type temperature measurement expansion valve

　

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