centripetal force

常见例句

So for the water to be ejected from the fur, the centripetal force has to exceed the surface tension.
所以，要让水从皮毛弹出，向心力必须超过表面张力。
If the speed is doubled, keeping the radius constant, the centripetal force becomes four times as great.
如果半径不变，速度增大1倍，则向心力增大为原来的4倍（增大了3倍）。
And there has to be here a force on the system, the gravitational force, which is the same as the centripetal force.
这个系统中,存在重力，和向心力相等。

Still, our gravest threat stems from the state replacing the family as the centripetal force around which American culture revolves.
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Yet falling transport costs have made this centripetal force less important over the past half-century, leaving many industrial cities, like Detroit, in deep trouble.
ECONOMIST: Free exchange
To get finer shots from a swaying helicopter Segal modified his 360-degree panoramic cameras to spin two revolutions per second, creating a gyro effect whose centripetal force stabilizes the lens.
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