protoplanet中文，protoplanet的意思，protoplanet翻译及用法

2026-06-27 00:26 浏览次数 51

protoplanet

英[prəʊtə'plænɪt]美[proʊtə'plænɪt]

n. [天] 原行星

protoplanet 英语释义

英语释义

    1. a hypothetical whirling gaseous mass within a giant cloud of gas and dust that rotates around a sun and is believed to give rise to a planet

protoplanet 例句

英汉例句

  • If a protoplanet was large enough, soon enough, its gravity would pull in the nebular gas, and it would become a gas giant.

    如果一个原行星足够大，形成足够快，它的重力会拉入星云的气体，它就会变成一个巨型气体行星。

  • Vesta is what scientists term a protoplanet - a body that never acquired the proportions of 「grown-up」 planets such as Earth and Mars.

    灶神星属于被科学家们称作「原始行星」的一类星体，这种星体不具备「成熟」行星——比如地球和火星——的尺寸。

  • In the meantime the protoplanet cores were proceeding to consolidate.

    在此期间，原行星的核开始凝成。

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