“grit”的概念、定义、翻译、参考文献-科学参考

单词	grit
释义	grit [grit] ^GEOLOGY 1. A hard, sharp granule, as of sand. 2. A coarse sand. ^MATERIALS An abrasive material composed of angular grains. ^PETROLOGY A sandstone composed of angular grains of different sizes.
随便看	arbuscule arbutin Arc arc arcade arcanite arcature arcback arc blow arc brazing arc chute arc converter arc cosecant arc cosine arc cotangent arc cutting arc discharge arc doubleau Arcellinida arc excitation arc force arc furnace arc gouging arch archaebacteria

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