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单词 river basin
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river basin
river basin n. Physical Geography the tract of country drained by a river and its tributaries, divided from neighbouring ones by a watershed; cf. basin n. 11.
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the world > the earth > land > land mass > shore or bank > land near river > [noun] > catchment area
valleyc1790
basin1804
river basin1824
watershed1839
catchment1844
catchment basin1844
drainage1866
gathering-ground1877
drainage-basin1882
catchment area2001
1824 Geogr., Hist., & Statist. Repository 1 74 This uncertainty, however, which attends the limits of the formations, does not extend to the river basins.
1878 T. H. Huxley Physiography (ed. 2) 19 A map..completely divided into river-basins.
1939 E. D. Laborde tr. E. de Martonne Shorter Physical Geogr. (rev. ed.) xi. 152 In every river basin there is a close connection between the main stream and its tributaries and sub-tributaries.
1999 N.Y. Rev. Bks. 22 Apr. 37 (advt.) Explores the hydropolitics of six of the world's largest river basins—Nile, Parana–La Plata, Jordan, Euphrates–Tigris, Ganges–Brahmaputra–Barak, Mekong.
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