短語詞組短語ecological environment vulnerability region 生態(tài)環(huán)境脆弱帶ecological environment vulnerability assessment 生態(tài)環(huán)境脆弱性評價ecological environment vulnerability 生態(tài)環(huán)境脆弱性degree of ecological vulnerability 生態(tài)脆弱度ecological vulnerability assessment 生態(tài)脆弱性評價assessment of ecological vulnerability 生態(tài)脆弱評價ecological vulnerability change 生態(tài)脆弱化vulnerability of ecological environment 生態(tài)環(huán)境脆弱性 返回 ecological vulnerability