As a result of its change of direction across the blade, the steam will impart a force to the blade.
由于蒸汽通过叶片时改变方向，结果对叶片产生了作用力。
The tail reacts to that change of direction in the primary force (the ball moving), yet it is delayed due to the resistance of momentum.
尾部对主要力（球体运动）的方向变化产生反作用，只是这种作用由于动力的影响而受到了延迟。
The magnitude and direction of force could not change the trend of the stress distribution.
牵引力的大小、方向基本不改变应力的分布趋势。
A change in the direction of a motion requires a force as does a change of speed.
改变运动方向正象改变速度一样需要外力的作用。
Maximum rate of change of left knee, is a proactive force to bring the body to throw the direction of lower limb rotation.
左膝关节速度变化最大，是积极主动用力来带动身体下肢向投掷方向转动。
The opponent is the source of energy; merely change the direction of his force.
力气的来源在于对手，我只是转移对手力气的方向。
In finite elastic deformation, the direction and the density of the boundary force can greatly change with the deformation of the elastic body.
在有限弹性变形中，边界力的方向与密度将随弹性体的变形而发生显著变化。
Centrifugal force-a lateral force resulting from a change in the direction of a vehicle's movement.
离心力——因车辆运行方向更改而引起的侧向力。
The third aspect is that the direction variety of the lateral load of the structure leads to the change of the influence caused by second-order effects on the internal force of whole structure.
第三个方面是由于结构所受的横向荷载的方向变化，引起的二阶效应对整个结构内力影响的变化。
The way of pulse-width adjustment which can change the size, the direction and the action time of the electromagnetic resultant force in the stepping motor.
分析了步进电机产生低频振荡的原因，提出了一种新控制方法—脉宽调整法。
This sudden change in the direction of the friction force made the system extremely non-linear and the solution process highly complicated.
摩擦力方向的这种突然改变使系统变得高度的非线性，求解十分复杂。
This sudden change in the direction of the friction force made the system extremely non-linear and the solution process highly complicated.
摩擦力方向的这种突然改变使系统变得高度的非线性，求解十分复杂。
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