单词 | cryoconite hole |
释义 | > as lemmascryoconite hole cryoconite hole n. a hole in an ice surface containing a deposit of cryoconite (typically a cylindrical and water-filled hole). ΚΠ 1899 Geogr. Jrnl. 14 165 The process of thawing..presented more than one feature of interest, such as cylindrical melting-holes (cryoconite holes) of different sizes. 1925 N. E. Odell in E. F. Norton et al. Fight for Everest: 1924 311 On the East Rongbuk Glacier were some rather beautiful examples of the so-called ‘cryoconite holes’ or ‘dust holes’. 2007 Belfast Tel. (Nexis) 1 May She also plans to map the distribution of cryoconite holes on Union Glacier, dark patches on the ice..formed by rock sediment. < as lemmas |
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