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单词 rock porosity
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rock porosity
rock porosity n.
ΚΠ
1880 J. F. Carll Geol. Oil Regions 468 Gas delivered at rates proportionate to rock porosity.
1946 Nature 6 July 31/1 G. A. Maximovich.., after making a compilation of several thousands of determination[s] of rock-porosity,..has calculated the average porosities of different types of rocks.
1991 Ann. Rep. Brit. Geol. Surv. 1990–91 (BNC) 41 Any change in rock porosity caused by the dissolution or precipitation of minerals..affects the rocks' permeability.
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