“phase velocity”的概念、定义、翻译、参考文献-科学参考

单词	phase velocity
释义	phase velocity Encyclopedia 理学声波导释 phase velocity相速度波的等相位面在空间的传播速度。理学﹝多相流基本概念﹞释 phase velocity分相速度多相流动中，某一相介质在其所占据的流通截面上的平均速度。 Physics 光学、声学声学 phase velocity相速[度] ＞声学＞声学基础理论＞释义 phase velocity相速度 phase velocity相速^† Mathematics phase velocity相速度 Astronomy phase velocity相速度
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