radar recognition的用法和樣例：
例句
- Radar Contact is the condition that exits when an aircraft has been identified on the radar display and radar services are being provided.
雷達已識別是指一架飛機已經在雷達上被雷達識別並且即將被提供雷達服務的情形。 - An aeroplane shrouded in such kit might be invisible to the human eye but it would be picked up readily by radar, which operates at radio wavelengths.
用這種東西罩住的飛機對於人眼來說可能是隱形的，卻會輕而易舉地被雷達識別，因為雷達是工作在無線電波段的。
