wide-beam coma

例句：

1. 1. The wide-beam radiation from the satellite illuminated the entire area.
   卫星发出的宽光束照亮了整个区域。
2. 2.The research team used a wide-beam coma to map out the new city's infrastructure.
   研究小组使用宽光束扫描仪来绘制新城市的基础设施地图。
3. 3. In the early days of the project, the team relied heavily on the wide-beam coma for data collection.
   项目初期，团队大量依赖宽光束扫描仪进行数据采集。