单词 | basalt |
释义 | basalt (once / 3275 pages) n WORD FAMILY basalt: basaltic, basalts USAGE EXAMPLESOnce injected into basalt rock, the carbon dioxide rapidly was mineralized, or turned into rock. Washington Post(Dec 28, 2016) Most of them were created by chipping and scraping the top surface of the basalt boulders to expose a lighter layer underneath. BBC(Nov 30, 2016) It is fished from float tubes or pontoon boats and offers dramatic scenery, being at the base of steep basalt cliffs. Seattle Times(Nov 04, 2016) n the commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene Hyper volcanic rock extrusive igneous rock solidified near or on the surface of the Earth |
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