短語(yǔ)詞組短語(yǔ)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(píng)價(jià)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(píng)價(jià)assessment of ecological vulnerability 生態(tài)脆弱評(píng)價(jià)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