| 单词 | ice scour |
| 释义 | > as lemmasice scour ice scour n. Geology = ice-scouring n. ΘΚΠ the world > the earth > structure of the earth > formation of features > glaciation > [noun] > specific processes grooving1877 outwash1884 ice-scouring1888 plucking1893 ice scour1899 sapping1899 nivation1900 transfluence1949 1899 Bull. Geol. Soc. Amer. 10 133 The preservation of this frail ridge of crushed rock..shows that there was little ice scour after the dislocation occurred. 1936 V. C. Finch & G. T. Trewartha Elem. Geogr. xvii. 364 The surface configuration of plains where ice scour was predominant is characterized by rounded rock hills and broad open valleys with comparatively low local relief. 2001 C. Park Environment (ed. 2) xv. 462/2 (caption) Characteristic features of ice scour in glaciated mountains and valleys include cirques, hanging valleys, cols, horns and arêtes. < as lemmas |
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