“奥尔特云”的概念、定义、翻译、参考文献-科学参考

单词	奥尔特云
释义	奥尔特云 Encyclopedia 理学哈雷彗星释 Oort cloud奥尔特云 1950年，荷兰天文学家J.H.奥尔特根据长周期彗星的轨道特征，认为在离太阳2000～200000个天文单位（AU）处有一个笼罩太阳系的球状包层，其中分布以千亿计的小天体，那里是长周期彗星和哈雷族彗星的诞生地。 Astronomy Oort cloud奥尔特云
随便看	independent component analysis independent component analysis technique independent conditioning of HVAC terminal independent coordinate system independent coupling independent culling independent curator independent current source independent day number Independent demand independent departureness independent derivation rule independent differential operator independent directors independent dominating set independent electron approximation independent element independent equation independent equatorial coordinate independent error independent event independent events independent experiment independent experiments independent family

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