River longitudinal profile can reflect various geomorphic and landform characteristics of its drainage basin.
在构造运动活跃地区的流域范围内,构造运动及地貌特征能有效地反映在河流纵剖面、河流坡度等因素上。
参考来源 - 北天山流域河长坡降指标与Hack剖面的新构造意义·2,447,543篇论文数据，部分数据来源于NoteExpress
Reasonable selection of plane and longitudinal profile alignment is the most important thing related to the environmental protection.
这其中选择合理的平纵面线型对环保的关系最大；
It is of significance to disclose channel processes and the causes of formation for terrace in practice and theory by studying longitudinal profile of the channel.
河流纵剖面的研究对于河谷、河床过程的认识以及阶地成因的揭示具有重要的理论和实际意义。
By analysis of the morphological process in longitudinal profile, cross section and river pattern, the law of river course evolution at Yellow river estuary was summarized.
通过分析黄河口河道在纵剖面、横断面、河型等方面的演变过程，总结归纳出黄河口河道的演变规律。
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