the process of getting information about enemy forces or positions by sending out small groups of soldiers or by using aircraft, etc.

He sent three men on a recce. 他派出三人进行侦察。

the process of visiting and quickly looking around a place in order to find out information about it

He did a little recce of the area before picking a spot to wait with his camera. 他略微侦察了一下周围地区，选择了一个地点，带着相机等待。