人类引起的环境退化
human-induced degradation
阻止环境的退化
to counteract environmental degradation
环境退化
environmental degradation
degradation of environment
Environmental degeneration
environment deterioration
生态环境退化
degeneration of ecological environment
土壤环境退化
soil environment degeneration
残留的退化的
vertical sensitivity vernier
环境减灾卫星
Environment and Disaster Monitoring Small Satellite
environmental satellite