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- The retarding force exerted on a moving body by a fluid medium such as air or water. 阻力流体介质，如水或空气对移动物体施加的阻力
- The retardation force of slush drag is proportional to fluid depth, its density, and the square of the forward ground speed velocity. 废液累赘的迟延力量与流动的深度，它的密度和向前土地的速度的正方形速度成比例。
- The retardation force of slush drag is proportional to fluid depth, its density, and the square of the forward ground speed velocity.This proportion is true up to the onset of dynamic hydroplaning. 废液累赘的迟延力量与流动的深度，它的密度和向前土地的速度的正方形速度成比例。
- The heavy rain retarded our progress. 大雨妨碍了我们的进展。
- Her younger daughter was mentally retarded. 她的幼女是一个弱智儿童。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- But they refused to bow to force. 但他们拒不向武力低头。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- The invasion force was annihilated. 侵略军被消灭了。
- When do the new safety rules come into force? 新的安全规则何时生效?
- Her death was retarded by five years because of good treatment. 由于良好的治疗，她多活了五年。
- The destructive force of the storm is huge. 暴风雨的破坏力是巨大的。
- Many old rules are not in force any more. 许多旧的制度都已经失效。
- Beiyang Navy is the earliest naval force of China. 北洋水师是中国最早的海军部队。
- The farm labour force is running down steadily. 农场里的劳动力在不断减少。
- No power on earth could force me to do it. 谁也不能强迫我做这事。
- This school is calculated for retarded children. 这所学校是为弱智儿童开办的。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- If other means fail we shall resort to force. 如果其他手段均告失败，我们将诉之武力。
