nebula [ˈnɛbjələ]

例句:

• The size of the nebula at this stage is inversely proportional to its mass.
  这个阶段星云的大小与其质量成反比。
  
• The Trifid Nebula itself represents the final phase of star formation.
  三叶星云本身代表着恒星形成的最后阶段.
  
• A powerful telescope can resolve a nebula into stars.
  一架高性能的望远镜能从星云中分辨出星球来.
  
• Did you know we secured the Stones in Cerebus in the Eagle Nebula?
  来自SA
• Stars heat and ionise the nebula's hydrogen gas, lighting it from within.
  来自BBC
• The universe following the Big Bang was a nebula of just hydrogen and helium.
  来自SA