英语词汇planetesimal hypothesis怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	planetesimal hypothesis
释义	planetesimal hypothesisn.（名词） The hypothesis that the planets and satellites of the solar system were formed by gravitational aggregation of planetesimals.星子假说：认为太阳系的行星和卫星是由星子靠万有引力集聚而形成的假说
随便看	ethograms ethologies ethology ethos ethoses ethoxyl ethoxyls ethyl ethyl acetate ethyl alcohol ethylamine ethylate ethylated ethylates ethylating ethyl chloride ethylene ethylene glycol ethylenes ethyl ether ethyl mercaptan ethyls ethyne ethynes ethynylestradiol

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