pyrite / ˈpaɪ raɪt /

🎓大学词汇黄铁矿黄铁矿石黄铜矿黄金矿

pyrite 的定义

n. 名词 noun
  1. a very common brass-yellow mineral, iron disulfide, FeS2, with a metallic luster, burned to sulfur dioxide in the manufacture of sulfuric acid: chemically similar to marcasite, but crystallizing in the isometric system.

更多pyrite例句

  1. Pyrite, pī′rīt, n. native iron disulphide of a pale-yellow colour and very hard—also Iron pyrites.
  2. One was by striking a flint against a piece of pyrite of iron, the other by simply rubbing together two pieces of wood.
  3. No spars are found accompanying the ore; iron pyrite is occasionally met with, and plumbago is found in the vicinity.
  4. The mineral is harder than chalcocite, but less hard than pyrite, being easily scratched with a knife.
  5. Pyrite consists of iron and sulphur; magnetite, hematite, and limonite are oxides of iron.