Phase velocity [物] 相速度 ; [物] 相位速度 ; [物] 相速
slow-phase velocity 慢相角速度 ; 慢相速度
Effective Phase Velocity 有效相速度
reduced mobile phase velocity [分化] 折合流动相速度
Phase velocity variation 相速度变化
velocity recovery phase 速度恢复期
phase-velocity cine 屏气流速法
And the phase velocity of fast wave will decrease exponentially with frequency.
快纵波的相速度随频率的增大以指数形式减小。
Contrast, spatial frequency, presentation time, moving velocity and phase reversal frequency of each grating are controlled independently.
每组光栅的对比度、空间频率、显示时间,移动速度和反相频率能单独控制。
The amplitude taper and phase correction are obtained by redistributing energy and changing phase velocity in different region inside the horn respectively.
在喇叭内部不同区域中重新分配能量和改变相速来获得幅度锥削和相位校正。
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