Grand Coulee
Grand Coulee
Grand Coulee
(ˈkuːlɪ)Grand′ Cou′lee
(ˈku li)n.
单词 | grand coulee |
释义 | Grand CouleeGrand CouleeGrand Coulee(ˈkuːlɪ)Grand′ Cou′lee(ˈku li)n. Grand CouleeGrand CouleeGrand Couleea canyon on the northern Columbia plateau in the northwestern United States. It was formed by torrents of glacier waters cutting through a mass of basalt. Length, approximately 70 km; width, 2.5–7 km; depth, up to 270 m. It opens into the Columbia River valley near the city of Grand Coulee. The canyon bottom is generally dry, although there are some freshwater or saltwater lakes. |
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