tetrahedral [ˌtetrə'hi:drəl]

例句:

• Only a fraction of the A ions are in tetrahedral sites.
  只有一部分A离子处在四面体的位置上.
  
• The two banana bonds start out from each carbon at roughly the tetrahedral angle.
  这两个香蕉键是从每个碳原子以接近四面体角发出的.
  
• The molecular structure is almost identical to tetrahedral chlorine.
  与四面体的氯有着几乎一样的分子结构.