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水银提金银
释义
水银提金银
Encyclopedia
理学
〔国外矿冶史〕
释
extraction of gold and silver by mercury
水银提金银
用汞捕集矿石中游离的金或银,利用金、银与汞形成汞齐,使之与其他金属矿物和脉石分离而被提取的方法。此法主要用于处理含自然金、自然银、银金矿及角银矿等的矿物。又称混汞法。
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polynomial time many-one reducible to
polynomial time reducible language
polynomial time reduction
polynomial time samplable distributions
polynomial time Turing reducible to
polynomial trend
polynomial triangle center
polynomial valuation
polynomial-valued
polynomial vector field
polynomial without affect
polynomial without constant term
polynorbornene
polynosic
polynuclear
polynuclear coordination compound
polynuclear metal complex
polynucleate
polynucleotidase
polynucleotide
polynucleotide phosphorylase
poly (N-vinyl carbazole)
poly (Nvinylimidazole)
poly (N-vinyl pyrrolidone)
polyoctene
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