| 单词 | sedimentary dike |
| 释义 | sedimentary dike [¦sed·ǝ¦men·trē `dīk] GEOLOGY A tabular mass of sedimentary material that cuts across the structure or bedding of preexisting rock in the manner of an igneous dike and that is formed by the filling of a crack or fissure by forcible injection or intrusion of sediments under abnormal pressure, or by simple infilling of sediments. |
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