cross bedding
柯林斯词典
1. N layering within one or more beds in a series of rock strata that does not run parallel to the plane of stratification 交錯層 (Also called false bedding)[geology]
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1. N layering within one or more beds in a series of rock strata that does not run parallel to the plane of stratification 交錯層 (Also called false bedding)[geology]