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。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.It is called...
外资银行的放贷金额持续萎缩，面临枯竭。Credit from foreign banks is drying up.这位画家丰富的想象力曾一度枯竭。For once, the artist'sfertile imagination failed him.他看上去病得很厉害—他的生命力似乎枯竭了。He looked very ill—his life force seemed to have drained away....