单词 | medial moraine |
释义 | > as lemmasmedial moraine medial moraine n. a deposit between two conjoining glaciers. ΚΠ 1841 L. Agassiz in Rep. Brit. Assoc. Advancem. Sci. 1840 Notices & Abstr. 114 Ridges on the sides of the ice..called lateral moraines. As these descend into lower valleys, they assume a central place on the moving ice, and are called medial moraines. 1925 N. E. Odell in E. F. Norton et al. Fight for Everest: 1924 315 The medial moraine from the north-east shoulder of Everest, carried englacially. 1970 R. J. Small Study of Landforms xii. 385 Much of the detritus on the valley floor has evidently been derived from a medial moraine. < as lemmas |
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