regional eco environment的用法和樣例：
例句
- The change of vegetation coverage indicates the changes of global and regional entironment.
植被覆蓋及其變化是全球和區域生態(tài)環(huán)境變化的重要指示。 - In north-west arid areas in China, regional eco-environment and economic construction are controlled and limited by the rationality of land use structure.
摘要在西北干早地區，土地利用結構的合理與否對區域生態(tài)環(huán)境和經(jīng)濟建設具有直接制約作用。
