“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	hardware in the loop simulation of flight control system hardware model hardware monitor hardware multithreading hardware prefetching hardware redundancy check hardware verification hardware virtualization hard water Hard-Weinberg balance test Hard-Weinberg平衡检验 hard-wired control hard wired controller hard-wired logic hardwood hardwood furniture of the Ming and Qing Dynasties Hardworking Opera Troupe hard X-ray Hard X-ray Modulation Telescope Hard X-ray Modulation Telescope Satellite hard X-rays hard X-ray source Hardy hardy begonia Hardy class

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