planetesimals

常见例句

• 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。
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