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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
superficial collateral
superficial degree of divergence
superficial density
superficial enthalpy
superficial entropy
superficial expansion
superficial injury
superficial irregularity
superficial lamella
superficial learning
superficial muscles of neck
superficial scald
superficial sensation
superficial vein of upper limb
superficial velocity
superficies cold
superficies cold with interior heat
superficies deficiency
superficies deficiency and interior excess
superficies excess
superficies excess and interior deficiency
superficies heat
superficies heat with interior cold
superficies-interior points combination，superficies-interior points association
superficies-relieving formula
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更新时间：2026/9/18 1:22:01