gravitation

下沉

地心引力，重力

gravitation

地心吸力, 引力作用

gravitation

1. (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface; "the more remote the body the less the gravity"; "the gravitation between two bodies is proportional to the product of their masses and inversely proportional to the square of the distance between them"; "gravitation cannot be held responsible for people falling in love"--Albert Einstein

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2. movement downward resulting from gravitational attraction; "irrigation by gravitation rather than by pumps"

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3. a figurative movement toward some attraction; "the gravitation of the middle class to the suburbs"

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