radar cross-section

例句：

1. 1. The radar cross-section of the aircraft is measured to determine its performance.
   飞机的雷达截面被测量以确定其性能。
2. 2.The radar cross-section of the target is critical for accurate detection.
   目标的雷达截面对于准确的检测至关重要。
3. 3.The radar cross-section of the missile is optimized for maximum range and accuracy.
   导弹的雷达截面被优化以最大化射程和准确性。