attractant

常见例句

Gossypol, which is produced by gland cells in the leaves of cotton, is an attractant to the boll weevil.
棉叶腺胞分泌的棉酚对棉铃象鼻虫是一种引诱剂。
Female cockroaches emit a pheromone, or chemical attractant, to let males know they are ready to mate.
母蟑螂释放出一种费洛蒙，或称化学诱引剂，让公蟑螂知道她们已准备好要交配。
The trap consists of a sticky trap and a capsule, which contains a sex attractant, a pheromone.
该诱捕器设计有一块粘板，板中有一粒胶囊，胶囊中的物质为性诱引剂，即一种信息素。