ECONETn.依可
ECOpref.表示“环境”;“生态”;“生态学的”
Economizing on resources资源节约
Ecological garden cities生态园林城市
eco- tourism resources生态旅游资源
ecological fragile zones生态脆弱带
ecological effectiveness生态效应
eco-engmeenngtechnique生态技术
Eco-environment impact生态环境效应
Ecological dwelling area生态居住区
eco-social development经济社会发展
ecological system theory社会生态系统