centripetal force
英 美
After some treatment of centripetal force, he deduces Kepler's third law.
在向心力的一些论述之后,他推出了开普勒的第三定律。
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。
Wenchuan earthquake, we have not destroyed, while China's pride, and the centripetal force rapidly.
汶川地震没有摧垮我们,却使中国人的自豪感、向心力迅速提升。