单词 | flaser structure |
释义 | flaser structure [`flā·zǝr ´strǝk·chǝr] GEOLOGY 1. A metamorphic structure in which small lenses and layers of granular material are surrounded by a matrix of sheared, crushed material, resembling a crude flow structure. Also known as pachoidal structure. 2. A primary sedimentary structure consisting of fine-sand or silt lenticles that are aligned and cross- bedded. |
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