If a spacecraft travels faster than 11 km a second, it escapes the Earth's gravitational pull.
如果一架宇宙飞船飞行超过每秒11公里,它就能摆脱地球引力。
Their loveliness masks the toll exacted by the gravitational pull of their large bodies and the strain of daily survival.
他们的可爱掩饰了引力对巨大身体的拖累和日常生活的艰辛。
There seems to be a kind of gravitational pull toward God.
似乎有一种引力把我拉向了上帝。
The idea is that the matter we see does not have enough gravitational pull to keep galaxies together.
VOA: special.2009.07.21
It's not talking about the gravitational pull of the Earth on an object.
没提到地球对物体的引力
For much of the past century there were average global increases of 1.7 millimeters a year, but that rate doubled between 1993 and 2007.(мظ) Some regions, notably Western Australia have suffered more than others, partly,scientists say, because of how gravitational pull affects tides.
VOA: standard.2009.11.09
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