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单词 pseudo cross-bedding
释义 pseudo cross-bedding
[`sü·dō `krȯs ´bed·iŋ]
GEOLOGY
1. An inclined bedding produced by deposition in response to ripple-mark migration and characterized by foreset beds that appear to dip into the current.
2. A structure resembling cross-bedding, caused by distortion-free slumping and sliding of a semiconsolidated mass of sediments (such as sandy shales).
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