a.

1. 短暂的；一时的；瞬间的
   Her feeling of depression was transient.

   她的抑郁情绪一会儿就过去了。

2. 【美】暂住的，路过的[Z]

n.

1. 【美】短暂居住者；过往旅客[C]
   transients at a hotel

   旅馆里的过往客人

2. 候鸟[C]
3. 【电】瞬变电流；瞬变现象

adj.

1. lasting only for a short time.
2. staying or working in a place for a short time only.

n.

1. a transient person.
2. a momentary variation in current, voltage, or frequency.