eutropic
1. Ecological restoration and control measures of eutropic ditches and slopes in earth-rock mountain region in North Hebei Province
冀北土石山区阳向沟坡生态恢复与治理对策
2. Origins of nutrient salt in eutropic lakes and its control
富营养化湖泊营养盐的来源及治理
3. eutropic water
富营养华水体
4. eutropic series
异序同晶系