完全接入通信
TAC Total Access Communication
生态系统水管理
Ecosystem water management
生态系统水－碳耦合循环
Coupling cycle of water-carbon in ecosystem
生态系统碳管理
Ecosystem carbon management
生态系统特征
characteristics of ecosystem
characteristics of eco-system
生态系统退化
degeneration of ecological system
ecosystem degeneration
degradation of ecosystem
Ecosystem degradation
生态系统退化的价值损失
lost value of ecosystem degradation