moieties

例句:

• Nature and the self, the great moieties of earthly existence, are each cloven in two by an ambivalent, fascinated attention.
  来自NEWYORKER
• Here the whole tribe is divided into two great exogamous classes or moieties , Kroki and Kumite.
  在这里,整个部落分为两个级别:克洛基和库米德.
  
• This paper introduces two types of benzenoid isomers with six isomorphic moieties.
  本文引入了两类具有六个同构块的苯系异构物.
  
• How would they have associated themselves to the ribose moieties and phosphates to form nucleotides?
  来自SA