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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-dimensional saturable absorbing material
two dimensional seismic
two-dimensional singularity
two-dimensional space
two-dimensional spectral classification
two-dimensional spectroscopy
two dimensional spectrum
two-dimensional spectrum
two dimensional spectrum (2D NMR)
two-dimensional spectrum (2D NMR)
two-dimensional sphere
two dimensional structure
two-dimensional structure
two dimensional superlattice
two-dimensional superlattice
two-dimensional synthesis
two-dimensional system
two dimensional system conrolability
two dimensional system observability
two-dimensional systems
two-dimensional theory
two dimensional topological insulator
two-dimensional tracking
two-dimensional tracking, 2D tracking
two-dimensional transformation
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更新时间：2026/9/28 18:48:19