ecocars生态汽车
ECOpref.表示“环境”;“生态”;“生态学的”
eco-environmental degradation生态恶化
Ecotourism resources evaluation生态旅游资源评价
ecological riverbank protection生态护岸
Eco-environment vulnerability生态环境脆弱性
Ecological degenerative problem生态退化问题
Ecological agriculture location生态农业配置
ecologically orientated tourism旅游生态化
eco-tourism in mountain areas山地生态旅游