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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。
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histological section
histological section data
histological structure of the kidney
histology and embryology of aquatic organisms
histolysis
histomonosis in chicken and turkey
histone
histone acetylation
histone acetyltransferase
histone acetyltransferase (HATs)
histone deacetylase
histone deacetylase (HDAC)
histone deacetylation
histone demethylation
histone methylation
histone modification
histone proteins
histone ribosylation
histone sumoylation
histone ubiquitination
histone variants
histopathological methods of renal biopsy
histoplasmosis
historadioautography
Historia Mathematica
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