| 释义 |
WordReference Random House Learner's Dictionary of American English © 2024ˈcen•ter of ˈgrav•i•ty, n. [countable], pl. centers of gravity. - Mechanicsa point on an object where the object balances perfectly because the weight is evenly balanced.
- the focus or main point of importance or stability: The monarchy was England's center of gravity.
WordReference Random House Unabridged Dictionary of American English © 2024cen′ter of grav′ity, - Mechanicsthe 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.
- a person, thing, or idea that is the vital or pivotal focus of interest or activity within a larger entity.
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