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gradient of velocity 速度梯度
The effect of velocity pulse is significant in low damp the case. 在阻尼不是很大的情况下，速度脉冲效应是较大的。
Use electrical control to correct the gradient of weft. 采电动控制,来校正纬纱之斜度。
The gravity gradient of the moon causes the ocean tides on Earth. 月球引力变化导致了地球上的海洋潮汐。
The rate of change of velocity with respect to time. 加速度速度相对于时间变化的速率
The critical velocity and the head loss gradient of slurry pipelines are important design parameters. 临界速度和水头损失坡降是浆体输送管道的重要设计参数。
The results showed large pressure gradient and velocity gradient of the material in the four intermeshing regions. 计算结果表明:四螺杆的四个啮合区具有较大的压力梯度、速度梯度,其混合性能明显好于双螺杆挤出机。
The Zigui M5.1 earthquake occured in sharp gradient zones of velocity and located between the zones of low velocity and high velocity zone. 1979年秭归5.;1级地震发生在介质速度剧烈变化的部位，位于高速体与低速体之间。
Actual radial velocity distribution, that have been calculated, indicate that the narrower the annulus, the slower the decrease gradient of the velocity at radia... 结果表明,环空间隙越小,其因旋转引起的速度下降沿径向衰减速度越平缓,旋转套管效果越好,证明旋转套管对提高小间隙固井质量意义更大。
On the contrary, the radial gradient of axial velocity decreases downwardly along the axial direction.Therefore, the axial velocity distribution becomes horizontal gradually. 轴向速度的径向梯度沿轴向向下逐渐变小，轴向速度分布也逐渐趋于水平直线状。
The main reasons which are able to infect the wood drying stress are the straining velocity, the drying temperature, the gradient of moisture, the gradient of temperature. 影响木材干燥应力的主要因素有应变速率、干燥温度、含水率梯度、温度梯度。
Lorentz force changes not the speed but the direction of velocity. 洛伦兹力改变运动电荷的速度方向,而不能改变速度的大小。五、
The pressure gradient and velocity gradient of the extrudate in the central area were small, and the extrudate fllowed slowly in the central area, having high viscosity. 中心区的物料压力梯度和速度梯度都较小，物料在中心区流动缓慢，中心区的物料粘度值较大；
He incorrectly used the product of velocity and weight to define momentum. 他错误地将动量定义为速度与重量的乘积。
A gradient of 1 in 4 is a rise of fall of one metre for every four metres forward. 四分之一的坡度是指每前进四米便升高或下降一米。
The gradient of liquid level of CTST is less than that of sieve plate. 与筛板相比较，CTST的板上液面梯度是较小的。
An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation. 速调管一种用速度调节的方法放大或产生超高频率的电子管
Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
The reaction rate is limited by the concentration gradient of oxygen in the sample. 反应速率受试样中氧浓度梯度的限制。
How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？