The newly launched HJ-1 environmentalsatellites a and B carry out efficient macroscopic and real-time ecological monitoring and evaluation.
新建成环境一号A、B星，大范围、快速和动态地开展生态环境宏观监测及评价。
2
Meanwhile, a worldwide network of environmental sensors monitors the planet in real time. And research satellites observe it from above, as if the earth were under a microscope.
同时，全球的环境监测器随时对地球进行观察，就仿佛把地球置于一个显微镜下面。
3
As for the three satellites, Jilin-1, manufactured by Chang Guang Satellite Technology, is a remote-sensing satellite that can capture videos for forestry and environmental monitoring.