unpaired [ʌn'perd]

例句:

• Unpaired electrons are important in creating strong magnetic effects.
  来自BBC
• A free radical is a molecular fragment having an unpaired electron.
  自由基是一种具有未配对电子的分子碎体.
  
• The vomer is one of the unpaired facial bones of the skull.
  犁骨是头骨中不成对的面部骨骼之一.
  
• An atom or a group of atoms with at least one unpaired electron.
  至少含有一个不成对电子的原子或原子团.
  
• Studies showing how paired women act compared to unpaired women, how asexuals act?
  来自SA
• This is to address the situation when a radio is lost, stolen or sold on without being unpaired.
  来自BBC