1.
opposite resultant force component
方向相反的合力分量
2.
The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
物体的加速度与所受的合外力成正比，与物体的质量成反比。加速度的方向与合力的方向相同。
3.
An equal and opposite force exerted by a body against a force acting upon it.
反作用力物体对于加在其上的力作出的大小相同，方向相反的力量
4.
disrupted by the pull of contrary forces.
由于相反方向的拉力而分裂开的。
5.
combat to overcome an opposing tendency or force.
努力斗争战胜对方的力量或相反的倾向。
6.
They will usually be swamped by forces working in the opposite direction.
它们常会被在相反方向起作用的力量所盖没。
7.
The d'Alembert forces must be oriented opposite the assumed directions of mass displacements.
达朗贝尔力的方向必须与所设的质量的位移方向相反。
8.
The direction of the acceleration is the direction of the net force.
加速度的方向与合力的方向相同。
9.
the rate of change of momentum is proportional to the imposed force and goes in the direction of the force.
物体的加速度跟物体所受的外力成正比，跟物体的质量成反比，加速度的方向跟外力的方向相同。
10.
When the exterior normal is opposite to the coordinate axis, then the positive stress components are in the opposite directions of the coordinates.
当外向法线和坐标轴相反时，正的胁强分量就是沿着和坐标轴相反的方向的。
11.
Action and reaction are opposite and equal.
作用力与反作用力大小相等、方向相反。
12.
action and reaction are equal and opposite.
作用力与反作用力大小相等，方向相反。
13.
The forces between interacting bodies are equal and opposite.
相互作用的物体之间的力大小相等、方向相反。
14.
Objective To analyse the mechanics character of cross action forceps for optic nerve injury,and investigate a facile method to measure the clip force of the forceps.
目的 分析视神经损伤反向夹持镊的力学性质 ,探索一种简易的测量反向镊夹持力的方法。
15.
The plane is flying a contrary direction.
飞机向相反的方向飞去。
16.
They were walking in opposite ways.
他们向相反的方向走着。
17.
moves in the opposite direction.
船会向相反的方向运动。
18.
For conservation of momentum, the atom must recoil with a momentum of this magnitude in the opposite direction.
因为动量守恒，原子必然以这样大小的动量向相反方向反冲。