anti-radar          
adjective (also antiradar) uk/ˌæn.tiˈreɪ.dɑːr/ us/ˌæn.taɪˈreɪ.dɑːr/
 破坏雷达的
designed to destroy radar systems (= systems that use radio waves to find the position of objects)
  The aircraft fired back using anti-radar missiles. 这架飞机使用反雷达导弹还击。 
 Anti-radar aircraft now deployed in the area include the F-4G Phantoms. 目前部署在该地区的反雷达飞机包括F-4G鬼怪战斗机。 
  反雷达探测的
designed to avoid being seen by radar systems (= systems that use radio waves to find the position of objects)
  He helped to develop an an anti-radar device. 他帮助开发了一种反雷达探测设备。 
 Red mercury has been used as an ingredient in anti-radar paint. 红汞已被用作反雷达涂料的成分。 
 - More examples
 - The navy plans to upgrade 1,000 of its existing high-speed anti-radar missiles.
 - Harpy anti-radar drones can loiter over enemy territory and drop munitions on radars turned on to guide air defenses.
 - It is a new approach to the development of an antiradar camouflage.