Ecole埃科勒ECOpref.表示“环境”；“生态”；“生态学的”ecological effect生态效应ecological impact生态影响,生态冲击Ecological Nature生态本质ecological travel生态旅游ecological saving生态储蓄ecologic benefits生态效益eco - migration生态移民ecological facies环境相Eco-restorafion生态恢复ecological valley生态谷