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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
directed infinity
Directed Infrared Countermeasures
direct editing
directed limit
directed line
directed line-segment
directed mutagenesis
directed network
directed order
directed ortho metallation
directed ortho-metallation
directed oxidation processing of ceramic matrix composites
directed path
directed plane
directed point set
directed quantity
directed quasiorder
directed relation graph
directed segment
directed self-assembly lithography technology
directed sequencing
directed set
directed spanning tree
directed strongly regular graph
directed system
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更新时间：2026/7/17 0:18:43