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单词
黄土
释义
黄土loess 黄土huángtǔ[loess yellow earth] 不成层的垆坶沉积物,其颗粒大小介于粘土与细砂之间,呈浅黄色或黄褐色,广泛分布于北美、欧洲和亚洲,现在一般认为主要是由风沉积的,常为钙质并往往含贝壳、骨骼和哺乳动物的牙齿以及碳酸钙结核,有时也含氧化铁结核而形成可大量贮水的优质土壤
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internal auditory foramina
internal authority
internal benefits
internal bias
internal blind fistula
internal block
internal bond
internal boraching
internal broach
internal broaching
internal broaching machine
internal calibration
internal capacity
internal carditis
internal carotid plexus
internal centerless grinder
internal characteristic curve
internal charges
internal check
internal check system
internal check valve
internal chill
internal cleaning
internal clot
internal-combustion
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更新时间:2026/2/3 22:50:37