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velocity of propagation errors 传播速度误差
There is no finite velocity of propagation, and we speak of a standing wave. 波没有有限的传播速度，因而我们称之为驻波。
Fermat saw K as`being proportional to the reciprocal of the velocity of propagation. Fermat认为K为与传播速度互为倒数的比例系数。
The velocity of propagation deviates substantially from an assumed constant value for a given material. 声波的传播速度与假定的材料常数值偏差较大。
Phenomenon of the change in velocity of propagation of monochromatic radiations in a medium as a function of the frequency of these radiations. 在介质中传播的单色光改变其传输速度的现象，并由该辐射的频率所决定的。
Descartes, even though he believed that the velocity of propagation was infinite, concluded, on a different level of logic, that K was proportional to a velocity. 笛卡尔,即使他相信传播速度是无限的,推断出,在不同的逻辑的水平上,K是与速度成比例的系数。
Change in the direction of propagation of radiation determined by change in the velocity of propagation in passing through an optically nonhomogeneous medium, or in passing from one medium to another. 当辐射通过光学异性的界面，或从一种媒质进入另一种媒质时，传播速度的改变而导致的辐射传播方向的改变。
Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
velocity of propagation of flame 火焰传播速度
The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
velocity of propagation of wave front 波前传播速度
Abstract: Based on actually-surveyed data, an analysis on the precision of infrared distance triangulated heliograph survery was done according to law of propagated error. 文摘:以实测数据为依据，按误差传播定律对红外测距三角高程测量的精度进行了分析，提出了在一定距离范围内红外测距三角高程测量能够代替三、四等水准测量。
Test Method for Velocity of Propagation 传播速度试验方法
Based on actually-surveyed data, an analysis on the precision of infrared distance triangulated heliograph survery was done according to law of propagated error. 以实测数据为依据，按误差传播定律对红外测距三角高程测量的精度进行了分析，提出了在一定距离范围内红外测距三角高程测量能够代替三、四等水准测量。
Based on actually surveyed data, an analysis on the precision of infrared distance triangulated heliograph survery was done according to law of propagated error. 以实测数据为依据，按误差传播定律对红外测距三角高程测量的精度进行了分析，提出了在一定距离范围内红外测距三角高程测量能够代替三、等水准测量。
apparent velocity of propagation 表观传播速度
The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
The hare dart off with the velocity of a bird. 野兔像鸟一样快速掠去。
The plane is flying at the velocity of sound. 飞机以音速飞行。
Conduction velocity of motor nerves. 电生理学检测运动神经传导速度。