网络释义专业释义英英释义
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河流谷底线；剖面线
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航道分界线(两国分界之河川航道的中线)
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深泓线谷底线
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深泓线
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thalweg [ 'tɑ:lveɡ ]
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n.
- the middle of the chief navigable channel of a waterway that forms the boundary line between states
- a line following the lowest points of a valley
以上来源于: WordNet
柯林斯英汉双解大词典
thalweg (also talweg)
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1.
N the longitudinal outline of a riverbed from source to mouth 河流谷底线 [geography]
双语例句
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The study shows that the technology and method of distilling the thalweg using DEM are practical and effective.
实验结果证明，利用DEM自动提取沟沿线是一种快速、有效的技术方法。
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The thalweg in loess hill area is an important terrain structural line, reflecting topography and landform character.
黄土丘陵区的沟沿线，是反映该区地形地貌特征的重要的地形结构线。
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Raster DEM grid search method is to obtain the riverbed thalweg through a two-dimensional matrix search with a certain height rules.
栅格DEM搜索法是通过二维高程矩阵按照一定规则进行搜索，获取河床深泓线；
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