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单词 dirt bed
释义

Dirt bed


(Geom.) a layer of clayey earth forming a stratum in a geological formation. Dirt beds are common among the coal measures.

See also: Dirt

dirt bed


dirt bed

[′dərt ‚bed] (geology) A buried soil containing partially decayed organic material; sometimes occurs in glacial drift.
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更新时间:2025/3/15 9:53:06