“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	incident exposure meter incident field incident half-space incident intensity incident investigation incident light metering incident matrix incident monochromatic photon to current conversion efficiency Incident Occuring in the Yi-Wei Year Incident of Cheating King Jaja by British Consul Incident of Chenqiao Station incident of eight thousand gunnysacks Incident of Prince Nagaya incident particle incident photon to current conversion efficiency incident photon-to-current conversion efficiency incident photon to current conversion efficiency (IPCE) incident power incident radiation incident ray incident surface incident wave incident wave, incoming wave incineration furnace incineration of radioactive waste

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。