ecotourn.到生态环境保存完好的自然地区的旅行
ECOpref.表示“环境”;“生态”;“生态学的”
economize resources campuses资源节约型学校
Ecological landscape forests生态风景林
Ecological functional region生态功能区划
ecoligical carrying capacity生态承载力
ecological tourist resources生态旅游资源
Ecological Revivi-fication恢复生态
Ecological water consumption生态耗水
ecological environment index评价指数