| 词汇 | planetesimal hypothesis |
| 类别 | 英译汉、汉译英、英汉互译翻译词典 |
| 释义 | planetesimal hypothesis planetesimal hypothesis n.（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 |
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