protoplanet

听听怎么读
英 [prəʊtə'plænɪt]
美 [proʊtə'plænɪt]
是什么意思
  • n.

    原行星;

  • 英英释义

    Protoplanet

    • Protoplanets are large planetary embryos that originate within protoplanetary discs and have undergone internal melting to produce differentiated interiors. They are believed to form out of kilometer-sized planetesimals that attract each other gravitationally and collide.

    以上来源于:Wikipedia

    学习怎么用

    双语例句

    用作名词(n.)
    1. In the meantime the protoplanet cores were proceeding to consolidate.
      在此期间,原行星的核开始凝成。

    权威例句

    Protoplanet
    Protoplanet
    Protoplanet
    Protoplanet Migration by Nebula Tides ☆
    Giant gaseous protoplanet formation?
    Formation of Protoplanet Systems and Diversity of Planetary Systems
    The Formation of Protoplanet Systems and the Diversity of Planetary Systems
    Scattering of Planetesimals by a Protoplanet: Slowing Down of Runaway Growth
    Evolution of the Solar Nebula. IV. Giant Gaseous Protoplanet Formation
    Gas Giant Protoplanet Formation: Disk Instability Models with Detailed Thermodynamics and Varied Artificial Viscosity
    Reversing type II migration: resonance trapping of a lighter giant protoplanet
    A vaporization model for iron/silicate fractionation in the Mercury protoplanet
    Global hydromagnetic simulations of a planet embedded in a dead zone: gap opening, gas accretion and formation of a protoplanetary jet
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