Using kicking line can make the wall and the floor connect firmer, so that it can reduce wall deformation and avoiding the sabotage caused by outside force collision.

做踢脚线可以更好地使墙体和地面之间结合牢固，减少墙体变形，避免外力碰撞造成破坏。

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The force of collision spewed large amounts of debris into the atmosphere, darkening the skies for several years before the finer particles settled.

碰撞的力量将大量碎片喷射到大气中，在更细的粒子落下之前，天空会变暗几年。

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Thus, dark matter must exist, and it was wrenched apart from normal matter by the force of the collision of the clusters.

因此，暗物质一定存在，而且星云团的碰撞产生的作用力将暗物质同普通物质相分离。

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He failed to follow policy when he was involved in a collision while driving his force-owned vehicle in March 2009, by allegedly not reporting the incident or ensuring it was investigated.

BBC: Sean Price

Immediately after the collision, a constant braking force of magnitude 250 N is applied to C.

BBC: Colleges despair at exam board 'error'

The most noteworthy incident of the day occurred when British driver James Rossiter was involved in an accidental collision with one of his Force India mechanics, who thankfully escaped any serious injuries.

CNN: Vettel revs up for glory