“emery”的概念、定义、翻译、参考文献-科学参考

单词	emery
释义	emery [`em·ǝ·rē] ^MATERIALS An abrasive which is composed of pulverized, impure corundum; used in polishing and grinding. ^MINERALOGY A fine, granular, gray-black, impure variety of corundum containing iron oxides, either hematite or magnetite; occurs as masses in limestone and as segregations in igneous rock.
随便看	McArdle's syndrome M-C asphalt McBurney's incision McBurney's point McCabe-Thiele diagram mcd M center MCG McGinty mcgovernite McLeod gage McLuckie gas detector McMath telescope McNally-Carpenter centrifuge McNally-Norton jig McNally tube McNally-Vissac dryer M-component hypergammaglobulinemia M contour McQuaid-Ehn test Md md M damage M-derived filter M-design bit

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