magnetite ['mægnəˌtaɪt]

例句:

• It is said that the magnetite was formed by a chemical process called thermal decomposition.
  据说这枚陨星是在热分解的化学过程中形成的。
  
• Scientists had long thought that no animal could manufacture magnetite.
  长期以来科学家们一直认为没有动物可在体内合成磁性物质.
  
• Iron ores of greatest economic interest contain magnetite and hematite.
  最具有经济价值的铁矿包括磁铁矿和赤铁矿.
  
• The magnetite is mostly important for being hard enough to allow the chiton to scrape up and feed on endolithic algae.
  来自SA
• In fact, the only thing slowing the microbes down in the presence of magnetite was their own ability to grow.
  来自SA