英语词汇“center of gravity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	center of gravity
释义	center of gravity 1. Mech. the point through which the resultant of gravitational forces on a body passes and from which the resultant force of attraction of the body on other bodies emanates: coincident with the center of mass in a uniform gravitational field. 2. a person, thing, or idea that is the vital or pivotal focus of interest or activity within a larger entity. [1650-60]
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