“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	synapsis synaptic transmission synapticulum Synaptidae synaptinemal complex synarthrosis Synbranchiformes Synbranchii sync Syncarida syncarp syncarpous sync generator synchisite synchondrosis synchorology synchro synchro control transformer synchro control transmitter synchrocyclotron synchro differential motor synchro differential receiver synchro differential transmitter synchro generator synchromesh

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