nebulous ring

基本解釋

• [天文學]星云環(huán)

英漢例句

雙語例句

• 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，定量的論證了行量、衛(wèi)星是經過星云環(huán)形成的。

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專業(yè)釋義

天文學

• 星云環(huán)