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planetesimals的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 planetesimal:
-
one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system
planetesimals的用法和样例：
例句
- The fragments may well have been primordial planetesimals, according to Weaver.
维沃认为，这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.
这种不均一性起源于前地球阶段堆积星子的不均一性。
