One of its volatile oils called Nepetalactone enters the cats' nasal tissue and acts like an artificial cat pheromone.

其中一种叫做荆芥内酯挥发油进入组织，就像造荷尔蒙。

In fact, in the New York area a while back, people got pretty alarmed when they learned that volatile crude oil was being transported right along the Hudson River.

事实上， 前不久在纽约，们得知易燃原油正沿着哈德逊河运输时， 感到非常恐慌。