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

• 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。
• 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。
• 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
• 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
• 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
• 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。
• Non-electric furnace for roasting ores or pyrites
  非电力矿石或黄铁矿焙烧炉
• 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
• 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。
• 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。