专家介绍，13年来的观测数据和研究资料显示，2003年以来，包括北京在内的京津冀地区及河南部分地区的酸雨发生频率增加了20%到50%以上，而北京的雨水酸化趋势更是明显，并出现了强酸雨。
京津冀
Beijing-Tianjin-Hebei region
京津冀 Beijing-Tianjin-Hebei region
京津冀协同发展重在疏解北京非首都功能，高标准建设雄安新区。
In pursuing integrated development of the Beijing-Tianjin-Hebei region, we will give priority to relieving Beijing of functions nonessential to its role as the capital and on developing the Xiongan New Area according to high standards.
京津冀协同发展重在疏解北京非首都功能，高标准建设雄安新区。
In pursuing integrated development of the Beijing-Tianjin-Hebei region, we will give priority to relieving Beijing of functions nonessential to its role as the capital and on developing the Xiongan New Area according to high standards.
相关例句
1982—2006年京津冀地区植被时空变化及其与降水和地面气温的联系