pyrites

英 [paɪˈraɪtiːz]

美 [pəˈraɪtiːz]

n.  硫化矿物; 黄铁矿

牛津词典

noun

• 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

英英释义

noun

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

双语例句

• 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
• 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。
• 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
• The genesis of pyrites in coal
  煤中黄铁矿的成因研究
• 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。
• 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。
• Non-electric furnace for roasting ores or pyrites
  非电力矿石或黄铁矿焙烧炉
• 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
• 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。
• 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。