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。
In art I want to be free from the earth's gravitational pull.
在摄影作品中,我想脱离地心引力。
That was well known, and is caused by the gravitational pull of Venus.
那个发现曾引起巨大轰动,并且被普遍认为是由金星的引力引起的。
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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