pyrites

英 [paɪˈraɪtiːz] 美 [pəˈraɪtiːz]

n.  硫化矿物; 黄铁矿



牛津词典

noun

  1. 硫化矿物;黄铁矿
    a shiny yellow mineral that is made up of sulphur and a metal such as iron
    1. iron/copper pyrites
      黄铁矿;黄铜矿

双语例句

  1. Pyrites and concentrate Determination of effective sulfur content Combustion neutralization method
    GB/T2462-1996硫铁矿和硫精矿中有效硫含量的测定燃烧中和法
  2. Mechanism of Pyrites Depression and Activation Flotation in High Alkali Environment
    高碱抑制硫铁矿及活化浮选机理研究
  3. Pyrites and concentrate& Methods for sampling and preparation sample
    GB/T2460-1996硫铁矿和硫精矿采样与样品制备方法
  4. The Eskimos produced a slow-burning spark by striking quartz against iron pyrites.
    爱斯基摩人利用硫化铁矿石击打石英获得缓慢燃烧的火花。
  5. Experiments on re-concentration of the pyrites tailings with the gravity process by shaking table and the flotation process were carried out.
    采用摇床重选工艺和浮选工艺对某硫铁矿尾矿进行了再选试验研究。
  6. Improvement on the method for Determination of Iron in Pyrites by Potassium Dichromate Titrimetry with Aluminium Tablet Reduction
    六氰合铁(Ⅲ)酸钾铝片还原-重铬酸钾滴定法测定硫铁矿中铁的改进
  7. Non-electric furnace for roasting ores or pyrites
    非电力矿石或黄铁矿焙烧炉
  8. Pyrites and concentrate Determination of moisture Gravimetric method
    GB/T2461-1996硫铁矿和硫精矿水分的测定重量法
  9. Iron ores and concentrates, including roasted iron pyrites.
    铁矿砂及其精矿,包括焙烧黄铁矿。
  10. Design features of conversion equipment in medium-scale sulphuric acid plants based on pyrites
    中型硫铁矿制酸装置转化设备的设计特点
  11. The anoxic conditions result in the widespread preservation of organic-rich sediments and pyrites in the black shale on the Yangtze Platform.
    下寒武统富有机碳和黄铁矿的黑色页岩沉积,暗示了早寒武世早期缺氧环境的存在。
  12. The characteristics and main concerns in design are described of Chinese first high temperature pipe evaporator in sulfuric acid production by pyrites.
    介绍国内第一台硫铁矿制酸高温热管蒸发器的性能特点和设计的主要思路。
  13. This paper, based on a iron pyrites monitor acid mine drainage and heavy metals pollution example in waste rock site, introduces present conditions of acid mine drainage pollution in waster.
    本文以某黄铁矿废石场酸性废水重金属污染监测为例,介绍了废石场酸性废水污染现状,探讨了硫化矿物氧化机理、酸性废水重金属迁移转化规律和时空分布规律。
  14. Load problems of working mechanism of the shearer in containing pyrites and thin coal seam
    含硫化铁结核薄煤层采煤机工作机构载荷问题
  15. In Arctic North America, the Eskimos produced a slow-burning spark by striking quartz against iron pyrites, a compound that contains sulphur.
    在北美北极圈地区,爱斯基摩人生产火星通过黄铁矿和石英对撞,产生一种化合物包含硫磺。
  16. Pyrites and concentrate Determination of copper content Part 1: Flame atomic absorption spectrometric method
    GB/T2466.1-1996硫铁矿和硫精矿中铜含量的测定第1部分:火焰原子吸收光谱法
  17. Evaluation of the Uncertainty of Determination of Effective Sulfur Content in Pyrites and Concentrate by Combustion Neutralization Method
    燃烧中和法测定硫铁矿和硫精矿中有效硫含量不确定度的评定
  18. Pyrites and concentrate Determination of total iron content Part 1: Cerium sulfate volumetric method
    GB/T2463.1-1996硫铁矿和硫精矿中全铁含量的测定第1部分:硫酸铈容量法
  19. Pyrites and concentrate Determination of zinc content Part 2: Oscilloscopic polarography method
    GB/T2468.2-1996硫铁矿和硫精矿中锌含量的测定第2部分:示波极谱法
  20. Pyrites and concentrate Determination of carbon content Caustic asbestos gravimetric method
    GB/T2469-1996硫铁矿和硫精矿中碳含量的测定烧碱石棉重量法
  21. Mechanism Study on Nickel Wastewater Treatment by Coal-derived Pyrites
    煤系硫铁矿处理含镍废水的机理研究
  22. Gold-bearing minerals are separated in the laboratory and the chemical analysis of each individual indicates that the gold grade for fine pyrites is3.
    对矿区各种载金矿物经实验室分离并进行化学分析显示:细粒黄铁矿中金元素含量是粗粒黄铁矿的3。
  23. Pyrites and concentrate Determination of lead content Part 3: EDTA volumetric method
    GB/T2467.3-1996硫铁矿和硫精矿中铅含量的测定第3部分:EDTA容量法
  24. We utilized the change of concentration ratio between pyrites and rocks to survey gold deposits.
    所以通过金在黄铁矿及岩石中浓度比值的变化,能有效地指导勘查金矿床。
  25. The genesis of pyrites in coal
    煤中黄铁矿的成因研究
  26. The work has researched in adsorption and desorption of iodine and technetium on brass ore, lead glance, rare-earth hematite, antimony glance, molybdenite and iron pyrites and so on.
    本工作研究了黄铜矿,方铅矿、稀土赤铁矿,辉锑矿,辉钼矿,黄铁矿等六种矿物对碘和锝的吸附和解吸。
  27. The application of pyrites in Coal Gangue in Mercury wastewater treatment is studied.
    本文利用煤系硫铁矿对含汞废水的处理进行了研究。
  28. The Effect of Ash and Iron Pyrites on NO and SO_2 of Coal Combustion
    灰分和黄铁矿对燃煤NO和SO2生成的影响

英英释义

noun

  1. any of various metallic-looking sulfides (of which pyrite is the commonest)