odorant

The key point of the odorization efficiency is the proper selection and utilization of the odorant.

燃气加臭效果的好坏关键在于加臭剂的合理选择与使。

Pheromone binding proteins (PBPs) in insects are one branch of multigene family of odorant binding proteins (OBPs) and play an important role in the recognition of sex pheromone.

昆虫信息素结合是气味结合因家族的一个分支，在昆虫识别性信息素过程中起重作。