单词	planetesimal hypothesis
释义	planetesimal hypothesis noun : a hypothesis in astronomy: the planets have evolved by aggregation from planetesimals Example Sentences Recent Examples on the Web So far, the planetesimal hypothesis seems to be the only explanation that fits the spectra seen. John Wenz, Popular Mechanics, 4 Apr. 2019 Word History First Known Use 1904, in the meaning defined above
随便看	nucleosome nucleosomes nucleosyntheses nucleosynthesis nucleosynthetic nucleotidase nucleotidases nucleotide nucleotides nucleus nucleus of pan nucleus of Pander nucleuses nuclide nuclides nuclidic nucquedah nucula Nuculana nuculane nuculanes nuculania Nuculanidae nuculanium nucule

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