issue an alert meaning in English
发出警报
Examples
- The following is an example . around noon on august 21 , 2002 , the lidar detected windshear near the western part of the airport . this enables the aviation forecaster to issue an alert an hour or so in advance
以下是一个实例：在二二年八月二十一日中午１ ２时，激光雷达探测到机场西面地方出现风切变，并能让预报员提早一小时多发出预警。