haematite

noun

1. 赤铁矿
   a dark red rock from which iron is obtained

1. A-fe2o3 ( haematite) was one of the first compounds to be studied by neutron diffraction.
   a-fe2o3（赤铁矿）是中子衍射最先研究的化合物之一。
2. Spot prices reference 62 per cent high-grade haematite, often from BHP or Rio mines.
   铁矿石现货价格指含铁量为62%的高品位赤铁矿的价格，这种赤铁矿多产于必和必拓或力拓的矿区。
3. Haematite is a special case of the more general ilmenite structure.
   赤铁矿是更为一般的钛铁矿型结构中一个特殊的情况。
4. On Earth, any natural metallic iron rusts in our wet, oxygenated environment, so we rely on iron oxides such as haematite to make steel.
   在地球上湿润并充斥着氧气的环境中，任何天然的金属铁都会生锈。因此，我们依靠象赤铁矿中的氧化铁来制造钢材。
5. On Earth, haematite usually forms in water, but not always; one type forms at the high temperatures found in volcanoes.
   地球上，赤铁矿通常形成于水中，但也并非没有例外，特别的，火山的高温也能促成赤铁矿的形成。
6. An Etiologic Study on Lung Cancer of Haematite Mine Workers
   铁矿工肺癌病因研究
7. Electrophoresis measurements of uniform colloid particles including latex and haematite particles have been made in various chemical conditions to test the developed model.
   在不同化学条件下，对均匀胶体颗粒（包括聚苯乙烯Latex颗粒和α-Fe2O3颗粒）进行电泳测定来验证该模型。
8. Haematite(α Fe 2O 3) thin films are prepared by atmospheric pressure chemical vapour deposition ( APCVD). The films are characterized by X ray diffraction and scanning electron microscopy ( SEM).
   本文用常压化学气相淀积法（APCVD）制备了α－Fe2O3薄膜，对所制备的薄膜进行了X射线衍射分析和表面形貌（SEM）分析。

noun

1. the principal form of iron ore

   Synonym:    hematite