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单词 thalweg
释义

thalweg

/ˈtɑːlveg/
noun
Geology a line connecting the lowest points of successive cross-sections along the course of a valley or river
【地质】河流谷底线。
词源
mid 19th cent.: from German, from obsolete Thal 'valley, dale' + Weg 'way'.
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更新时间:2025/2/12 8:02:16