ECOR=Engineering Committee on Oceanic Resources 海洋资源工程委员会(联合国 IOC [英、美])ECOpref.表示“环境”；“生态”；“生态学的”eco-green绿色生态eco-polis生态城市ecopathogen生态病原ecoreminism生态女性主义ecotourists生态旅游者eco-group生态类群Ecorticataen.无皮亚组eco- city生态城市eco-field生态场ecodoomstern.生态毁灭预言家