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nebular hypothesis

/ˈnɛbjʊlər haɪˈpɒθɪsɪs/

翻译: 一种关于太阳系起源的科学假说,认为太阳系由一团旋转的气体和尘埃云(星云)在引力作用下收缩凝聚而成,中心形成太阳,周围物质凝聚成行星。又称康德-拉普拉斯假说。

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/ˈnɛbjʊlər haɪˈpɒθɪsɪs/C1formalscientific
  • zh一种关于太阳系起源的科学假说,认为太阳系由一团旋转的气体和尘埃云(星云)在引力作用下收缩凝聚而成,中心形成太阳,周围物质凝聚成行星。又称康德-拉普拉斯假说。

A scientific theory proposing that the solar system formed from a rotating cloud of gas and dust (a nebula) that collapsed under gravity, with the Sun forming at the center and planets condensing from the surrounding material.

  1. Formation of the Solar SystemC2formal

    The most widely accepted model explaining the formation and evolution of the Solar System, proposing that it formed from a giant molecular cloud (a nebula) that collapsed under its own gravity.

    zh太阳系形成

    • The nebular hypothesis explains why all planets orbit the Sun in roughly the same plane.
    • According to the nebular hypothesis, the Sun formed at the center of the collapsing cloud.
    • The nebular hypothesis was first proposed by Immanuel Kant and later refined by Pierre-Simon Laplace.