felty groundmass毡状基质
fusinized groundmass丝炭化基质
groundmass material基体材料
sapropel groundmass腐泥基质
shearing groundmass剪切基质
sapropelic groundmass腐泥基质
gelified groundmass凝胶化基质
lumpy groundmass详细翻译
Ameliorative groundmass改良基质
N（名词） the matrix of igneous rocks, such as porphyry, in which larger crystals (phenocrysts) are embedded 基质