Warning: file_put_contents(): Only 0 of 4926 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55 nebulous ring例句_nebulous ring英汉例句_nebulous ring双解例句_流逝汉英词典
According to the law of conservation of angular momentum, it is proved quantitatively, that planets and satellites are formed through the nebulous ring in this paper. 根據角動量守恒定律，筆者通過計算，定量的論証了行量、衛星是經過星雲環形成的。