下午的热辐射反作用力就大于上午，因此，始终有那么点力作用于下午一侧，逐渐地就使小行星偏离轨道。
The reaction to this radiation is greater on the afternoon side than on the morning side and there is thus a small force pushing on the afternoon side that gradually distorts the asteroid's orbit.
热力作用是与应力、重力相类同的一类地质作用力。
Thermal action is a kind of geological force similar to stress and gravity.
粘土吸水后的总膨胀量是由于本身微观内容的相互作用力及外界吸力和斥力作用后达到新的平衡的结果。
The total amount of expansion of water-absorbed clay is due to the result of new equilibrium established between the interaction forces of its microcontent and the external faces.
在考虑重力和切削力作用下，由ADAMS计算出导轨与滑块间的作用力，从而计算出横梁部件的静态变形；
Considering effect of gravity and cutting forces, the static deformation of the beam is obtained after calculating the interacting forces between the guide and the slide block by ADAMS.
在运载层中推动油气运动的作用力主要是浮力和毛细管力，而盖层则起着毛细管阻力作用。
In delivery layers, the efforts driving hydrocarbon are mainly buoyancy and capillary force, and caprock plays an role of capillary resistance.
假定作用力可以重复到要多少次有多少次，自然，产生推的作用的机械装置每次是以同样的方式，而且总以同样大小的力作用于同一辆车上。
Suppose that the action of the force can be repeated as many times as desired, the mechanism of pushing acting in the same way and exerting the same force on the same cart.
利用作用力做功和反作用力做功的代数和与参照系的选择无关这样的结论，计算质点组的内力作功之和将非常简捷方便。
The sum of work of effect and reaction has nothing to do with the choice of criterion. With this conclusion, it is very easy to work out the sum of particle and work of internal force.
利用作用力做功和反作用力做功的代数和与参照系的选择无关这样的结论，计算质点组的内力作功之和将非常简捷方便。
The sum of work of effect and reaction has nothing to do with the choice of criterion. With this conclusion, it is very easy to work out the sum of particle and work of internal force.
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