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单词 unconformity
释义

unconformity

noun

un·​con·​for·​mi·​ty ˌən-kən-ˈfȯr-mə-tē How to pronounce unconformity (audio)
1
a
: lack of continuity in deposition between rock strata in contact corresponding to a period of nondeposition, weathering, or erosion
b
: the surface of contact between unconformable strata
2
archaic : lack of conformity

Word History

First Known Use

circa 1600, in the meaning defined at sense 2

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更新时间:2024/9/21 16:39:37