“矿区平均品位”的概念、定义、翻译、参考文献-科学参考

单词	矿区平均品位
释义	矿区平均品位 Encyclopedia 工学〔矿产工业指标〕释 average grade of mine district矿区平均品位整个矿床（区）中有用组分的总平均含量。又称矿床平均品位。是从整体上衡量矿床贫富程度的一项参数，也是衡量某些矿床（尤其是矿石品位变化大的）在当前是否值得开发建设和开发后能否获得预期经济效益的一项指标。
随便看	Central Asia Alliance Central Asia Economic Union central Asia loom Central Asian Orogenic Belt Central Asian Regional Information and Coordination Centre for Combating Illicit Trafficking of Narcotic Drugs, Psychotropic Substances and their Precursors central Asian salamander central Asian tortoise Central Asian Uprising Central Asia under rule of Seleucid Kingdom Central Asia under the Rule of Persian Empir central associative algebra central atom central automorphism Central Avenue, Harbin, China central axis central axis of inertia central axonometry central bank bill central bank independence central bank law Central Bank of Brazil Central Bank of Costa Rica Central Bank of Ecuador Central Bank of Honduras Central Bank of Nicaragua

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