湘江长沙段水位逼近历史最低，上百艘船只搁浅。
Hundreds of ships are stranded in shallow waters of the Xiangjiang River in the Changsha section, where the water line has dropped to a record low.
湘江长沙段超警戒水位。
其二是首次应用格网图的数据驱动方法和空间分析相结合对湘江流域长沙段的钉螺螺情信息进行了分析。
The second feature is that it is the first time to analyse the snail information of the Changsha segment of Xiangjiang river with the data-driven and spatial analysis methods.
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