eco-abbr.表示“环境、生态、生态学的”之义ECOpref.表示“环境”；“生态”；“生态学的”ecological attribute生态属性ecological household生态模式户ecological parameter生态参数ecological biosafety生态安全ecological diversity生态差别eco-friendly model环境友好ecological riverbank生态河堤ecologicalmanagement生态经营ecolog-ical design生态设计Ecologic agriculture生态农业