The newly launched HJ-1 environmental satellites a and B carry out efficient macroscopic and real-time ecologicalmonitoring 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
Part four, the use of the concept of ecologicalmonitoring of classroom teaching systems analysis, classroom instruction on the monitoring and control system structure, function and features.
第四部分，运用生态学理念对课堂教学监控系统进行分析，论述了课堂教学监控系统的结构、功能和特点。
3
Vegetation coverage is an important ecological parameter, possessing important significance to the global environment variation and monitoring investigation.