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单词 θ4894
释义
the world > the earth > structure of the earth > structural features > discontinuity or unconformity > [noun] > intrusion > plug (3)
plug1906

Geology. A mass of rock which has been forced upwards by tectonic pressures, lifting overlying strata into the form of a dome; esp. such a mass…

salt dome1908

a dome-shaped geological structure formed around and over a salt plug, often the source of oil or other minerals; also, a salt plug.

salt plug1952

an approximately cylindrical mass of salt, typically a mile in diameter and several miles deep, which has been forced upwards by subterranean…

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更新时间:2025/2/1 18:04:40