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