1.cooking utensil consisting of a wide metal vessel
2.shallow container made of metal
1.make a sweeping movement;
The camera panned across the room
2.wash dirt in a pan to separate out the precious minerals
3.express a totally negative opinion of;
The critics panned the performance
在航空领域,Pan-pan是一种表示紧急情况的求救信号,一般为三次连续呼叫("Pan-pan, Pan-pan, Pan-pan")其紧急程度仅次于"Mayday"。