As primary engineering measure, impermeable wall is applied broadly to reinforcing dike in middle-lower reaches of Yangtze River.

防渗墙作为堤防防渗处理的主要工程措施，在长江中下游堤防加固工程中得到了广泛的运用。

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The initial and final date of the rainband in middle and lower reaches of Yangtze River have the obvious characteristic in interannual change in summer.

初夏长江中下游雨带的开始日、结束日都有明显的年代际变化特征。

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Shizishan ore-field of Tongling is a huge representative and typical Cu-Au ore-field in the metallogenic belt of the middle and lower reaches of Yangtze River.

铜陵地区是长江中下游多金属成矿带重要矿集区之一，也是我国重要的有色金属基地之一，以盛产铜、金等矿产而闻名于世，尤其是铜矿资源十分丰富，享有中国古铜都之称。

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Beginning on the fifth day of the fifth lunar month, people of several ethnic groups throughout China and the world celebrate the Dragon Boat festival, especially in the middle and lower reaches of the Yangtze River.

UNESCO: Culture