auroras ['ɔ:rɔ:rəz]

例句:

• Magnetic field, auroras, magnetic declination and magnetic field reversals.
  地球的磁场 、 极光 、 磁偏角和地磁极倒转.
  
• Explanation: Will it be curtains for one of these auroras?
  说明: 上图中哪一束极光可以被归类成“帘幕”?
  
• Explanation : Few auroras show this level of detail.
  极光很少显现出其如此清晰的细节.
  
• But CMEs also create beautiful auroras when their charged particles interact with the Earth's magnetic field.
  来自VOA
• The heightened solar activity could produce a steady stream of spectacular auroras for months, according to astronomers.
  来自CNN
• "This confirms that the auroras and the radio emissions are indeed physically associated, as suspected, " Nichols said.
  来自MSN