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单词 basement complex
释义

basement complex


noun Geology.

the undifferentiated assemblage of rock (basement rock ) underlying the oldest stratified rocks in any region: usually crystalline, metamorphosed, and mostly, but not necessarily, Precambrian in age.

Origin of basement complex

First recorded in 1895–1900

Words nearby basement complex

base load, Basel-Stadt, baseman, base map, basement, basement complex, basement membrane, base metal, Basenji, base of heart, base of lung
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/12/23 14:46:57