風積黏土 的英文怎麼說
中文拼音 [fēngjīniántǔ]
風積黏土
英文
air deposited clay-
Ground - up shells of marine organisms mixed with pebbles, clay and eroded rock, deposited there over many millennia, now form a bed of muddy paste that is so soft and well lubricated that the ice streams can glide along even more easily than earlier researchers expected
有科學家將積冰融化出一公里長的窄洞,採集古老海床的樣本,結果發現地底混雜了海洋生物殼體、礫石、黏土與風化巖,幾千年下來形成又軟又滑的泥床,使冰流較先前研究人員預期的更容易滑動。
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