| 单词 | hydrofracture |
| 释义 | > as lemmasˈhydrofracture ˈhydrofracture v. (transitive) (as a back-formation) to fracture (rock) by this process; to subject (a fissure) to hydrofracturing. ΘΚΠ society > occupation and work > industry > drilling for oil or gas > drill for oil or gas [verb (transitive)] > force in water or fluid sandfrac1960 hydrofracture1983 1983 Nature 13 Jan. 103/1 Two 2,000-metre boreholes for tapping geothermal heat in ‘hot dry rock’.., by pumping water down one and out of the other, were ‘hydrofractured’ just before Christmas to connect the two wells. 1987 Science 27 Nov. 1227/2 When industry drillers hydrofracture a hole, they assume a few new fractures will form whose orientations are determined by the region's crustal stress. < as lemmas |
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