terpenes [tɜ:'pi:nɪz]

例句:

• It may be composed of allelochemics such as alkaloids or terpenes.
  它可以由异种化合物例如生物碱或萜稀组成.
  
• Juvenility cofactors have been identified as terpenes.
  幼年辅助因子已经鉴定出是萜类化学物.
  
• Juvenility confactors have been identified as terpenes.
  幼年辅助激素已经鉴定出是萜类化学物.
  
• The volatile terpenes in the juices and oils of lemons and limes turn inexorably toward the piney taste and smell of turpentine.
  来自WSJ