the regional difference的用法和樣例：
例句
- One of the important reasons for the uneven development of Socio-Economic in Gansu Province is due to the regional diversity of population.
摘要人口發(fā)展的區域差異是甘肅省社會(huì )經(jīng)濟發(fā)展不平衡的重要表現之一，也是其不平衡的重要原因之一。 - In dissimilar areas the seismometry and precursory items that appear more frequently are different, which reveal the regional distinction.
不同的區域異常出現率高的測震和前兆測項不同，顯示出區域差異。
