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单词 discordant
释义
discordant

Geology and Earth Sciences
  • 1. Applied to the cross-cutting relationship of an igneous intrusion, e.g. a dyke, when it intersects the bedding planes or foliation in the host rock. See law of cross-cutting relationships.

    2. Applied to a lack of parallelism between the bedding planes (or tectonic fabric) of one rock unit and others adjacent to it. Compare concordant.


Geography
  • Cutting across the geological grain, as in a stream cutting across an anticline.


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