redar

基本解释

• abbr.辐射与环境数据采集和记录器（=Radiation and Environmental Data Acquisition and Recorder）

同根派生

英汉例句

• The plane with 228 people on board disappeared from redar's screen radar screens after in countering interbulance encountering turbulence and reporting electrical problems.
  这架载有228名乘客的航班是在遭遇到强气旋并报告发生供电力方面的问题后从雷达屏幕上消失的。
• redar wind
  雷达测风