单词 | groundmass |
释义 | groundmass ground.mass AHD: [ground“m²s”] D.J. [6gra&nd7m#s]K.K. [6gra&nd7m#s]n.(名词)The fine-grained crystalline base of porphyritic rock in which larger crystals are embedded.基质:斑岩中均匀的水晶质石基,其中嵌有大粒水晶 |
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