The desert sections of long rivers respond several months after rain has fallen outside the desert, so that peak flows may be in the dry season.

在沙漠以外的地区降雨几个月后，长河流处于沙漠的河段才会作出反应，所以洪峰可能会出现在旱季。

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By combining the fuzzy appraisal and the gray unification, F-G synthetic appraisal is done of the 26 cross sections of 10 rivers around Xi 'an is carried out.

将模糊评价和灰色聚类(F - G)两种方法结合起来，对西安城市周边10条河流26个断面进行了F - G综合评价。

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The preferred option is to raise sections of the flood walls and embankments along the rivers Cocker and Derwent in the centre of the town.

BBC: Cockermouth flood defences planned