Ecole埃科勒ECOpref.表示“环境”；“生态”；“生态学的”Ecological trail生态足迹eco-physiology生理生态Eco-effieiency生态效率eco -aesthetic生态审美ecological fiber生态纤维ecological novel生态小说eco-monitoring生态监测eco-philosophy生态哲学ecotypic Nanjing生态南京Eco-tax system生态税制