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词汇 self-gravitation
释义

Definition of self-gravitation in English:

self-gravitation

noun
mass nounAstronomy

  • The gravitational forces acting among the components of a massive body.

    〔天文〕自引力

    Example sentencesExamples
    • The rapid expansion would prevent islands of material separating out from the global expansion and becoming bound by their own self-gravitation.
    • Since gravitation is a very weak force compared to electrical or nuclear interactions, small objects that are normally encountered are not held together by self-gravitation.

Definition of self-gravitation in US English:

self-gravitation

noun
Astronomy

  • The gravitational forces acting among the components of a massive body.

    〔天文〕自引力

    Example sentencesExamples
    • Since gravitation is a very weak force compared to electrical or nuclear interactions, small objects that are normally encountered are not held together by self-gravitation.
    • The rapid expansion would prevent islands of material separating out from the global expansion and becoming bound by their own self-gravitation.
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