形容词
中文翻译：引力的
同义词：
['gravitative', 'gravitational']
例句：
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1. The planets orbit around the sun in a gravitational pull.
行星在引力作用下围绕太阳运行。
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2. Gravitational waves have been detected by LIGO.
引力波已被LIGO探测到。
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3. The gravitational force between two objects is determined by their masses and distance.
两个物体之间的引力是由它们的质量和距离决定的。