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”eco-environmental toxicity生态环境毒理ecologic compensation system生态补偿机制ecological reserve land plan生态保留地ecological-economic zoning生态经济分区Ecological service functions生态服务功能ecological carrying capacity生态承载力ecological interrelationship生态相互关系ecologically energy-saving生态节能ecological capital operation生态资本运营ecotourism exploitation zone开发分区