请输入您要查询的字词：
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-field rotation
two-field system
two-figure decimal
two fixed-center problem
two-fluid description
two fluid model
two-fluid model
twofluid model of He II
twofluid model of He Ⅱ
two fluid model of superconductivity
two-fluid model of superconductivity
twofold
twofold axis
twofold classification
twofold covering
twofold mystery
twofold relation
twofold [symmetry] axis
twofold symmetry axis
twofold transitive group
two-force member
two-form
two-for-one twisting machine
two-four system tablature
two-frequency laser
科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间：2026/2/19 19:37:52