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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
two sided hypothesis test problem
two-sided hypothesis test problem
two sided ideal
two-sided ideal
two-sided identity
two-sided identity element
two-sided inequality
two-sided invariant mean
two-sided inverse
two-sided limit
two-sidedly invariant integral
two-sidedly invariant measure
two-sidedly invertible element
two-sided market
two sided message
two-sided method
two-sided module
two-sided moving-average process
two-sided neighborhood
two-sided numerical method
two-sided printed circuit board
two-sided quadratic form
two-sided regularizer
two-sided ring
two-sided scale
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更新时间：2026/7/31 19:52:15