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(), n.[L. erosio. See Erode.] 1. The act or operation of eroding or eating away. 2. The state of being eaten away; corrosion; canker. Ero"sion n.The wearing away of the earth's surface by any natural process. The chief agent of erosion is running water; minor agents are glaciers, the wind, and waves breaking against the coast. スポンサード リンク
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