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单词 cryoconite
释义

cryoconite


cryoconite

(kraɪˈɑkəˌnaɪt) pl n (Geological Science) a dark powder found at the bottom of glacier holes, formerly thought to be cosmic in origin but now widely regarded to be terrestrial

cryoconite


cryoconite

[krī′äk·ə‚nīt] (geology) A dark, powdery dust transported by wind and deposited on the surface of snow or ice; found, however, mainly in cryoconite holes. (mineralogy) A mixture of garnet, sillimanite, zircon, pyroxene, quartz, and various other minerals.
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更新时间:2024/12/23 3:05:12