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planetesimals的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 planetesimal:
-
one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system
planetesimals的用法和樣例：
例句
- The fragments may well have been primordial planetesimals, according to Weaver.
維沃認為，這些碎片是最原始的星子。 - The planetesimals accretions of the Earth obviously have two stages, including initial accretion and late accretion.
這種不均一性起源于前地球階段堆積星子的不均一性。
