phase velocity发音

意思翻译

[物]相速度

相似词语短语

velocity───n.【物】速度

phase───vt.分阶段进行；使定相；n.月相；时期，阶段

velocity profile───速度剖面（图），速度分布图，速度变化图

muzzle velocity───初速；出口速度；初速度（弹出膛时的速度）

constant velocity───常速度，等速度; 恒速；匀速；等速度；恒速度

angular velocity───[力]角速度

cratering velocity───弹坑速度

velocity magnitude───速度大小

terminal velocity───[力]终极速度；自由沉降速度；终速，自由沉降速度

双语使用场景

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。

Disturbance degree of the apparent phase velocity increases with decrease of frequency until a maximum one occurs.───表观相速度扰动程度随频率减小而增加，直至出现大扰动。

algorithm for solving phase velocity of transient Reyleigh wave was emphatically studied.───重点对瞬态瑞利波相速度的算法进行了研究。

The numerical result shows that the power flow direction is reverse to that of phase velocity.───数值结果显示了在这种波导中能量的流向和相速度具有相反方向。

the electron efficiency of the TWT is most sensitive to the pitch of the section where the phase velocity increases.───电子效率对相速增加段的螺距的变化最为敏感。

The evolution equations of wavelength, phase velocity, propagation direction and amplitude of the AGW packet are derived.───文中导出了声重波波长、相速、传播方向以及振幅的演变方程。

The invention relates to a millimeter wave transmission line for slow phase velocity.───本发明涉及一种用于慢相速度的毫米波传输线结构及其操作方法。

The phase velocity and the group velocity of acoustic waves inside sonic crystals have been analyzed and measured.───系统地研究了声子晶体内部声波传播的相速度和群速度。

Then the possibility of larger phase velocity and group velocity than light speed in dispersive medium is discussed.───然后从色散介质中相速度与群速度的关系，讨论了相速度和群速度超光速的可能性。

英语使用场景

And the phase velocity of fast wave will decrease exponentially with frequency.

In addition, the phase velocity and the operating voltage can be favorably decreased by reducing the pitch angle.

The phase velocity of the plasma wave approaches the velocity of light due to the action of the longitudinal electric field.

The paper studies the concepts of phase velocity and group velocity on electromagnetic wave propagation and discusses the relation between signal conveyance and energy conveyance.

The studying results show that the classical elastic wave equation of spherical wave is only true for fixed amplitude phase and described only kinematic equation of phase velocity.

The amplitude taper and phase correction are obtained by redistributing energy and changing phase velocity in different region inside the horn respectively.

Equation ( 4 ) permits a simple deduction of the relation between the phase velocity and the period.

Author suggests that it is necessary to design experiments to measure the phase velocity of de Broglie wave and to study the wave-particle duality deeply.

The conversion mechanisms of a chemical signal (gas concentration) into a physical signal (SAW phase velocity change) in SAW gas sensors and the way to separate them are discussed.