| 单词 | planetesimal hypothesis |
| 释义 | planetesimal hypothesis in British English (ˌplænɪˈtɛsɪməl) noun the discredited theory that the close passage of a star to the sun caused many small bodies to be drawn from the sun, eventually coalescing to form the planets planetesimal hypothesis in American English any of several theories postulating that the solar system originated with planetesimals |
| 随便看 |
|
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。