... river characteristics ==> 河流特性 river classification ==> 河流分类 river cliff ==> 河流陡岸 ...
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Classification helps us create order out of chaos and be usually used as a means of ordering observation and descriptions. The river classification phase occurs during the newly early stages of development of hydroecology.
简要阐述河流分类的目的和方法,重点对基于地貌、水文、生态、价值的分类体系进行了回顾,按照时间顺序说明了各种分类体系的发展过程。
参考来源 - 河流分类体系研究综述·2,447,543篇论文数据，部分数据来源于NoteExpress
Due to low efficiency of river channel remote sensing images artificial interpretation, river classification of image recognition system was proposed.
针对河流遥感图像形状类型人工图像解译效率低，提出了河流图像自动识别分类方法。
The calculating methods of shipping benefits in the main waterway of Yellow River are investigated from three aspects, including the principle, classification of traffic and calculation of benefits.
本文从航运效益计算应遵循的原则、运量分类、效益计算三方面对黄河干流航运效益的计算方法进行了探讨。
The classification, contrast and composite analyses of the mesoscale rainfall characteristics of typhoons which landed in the Zhujiang River Delta are made by 1-hour precipitation charts.
利用逐时雨量分布图，对登陆珠江三角洲的热带气旋暴雨中尺度特征进行分类、对比和合成分析。
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