矿

• Furnace acid is made by reducing phosphate rock with loke in an electric furnace .
  炉酸是在电炉中用焦炭还原磷矿制得的。
• Radiometric techniques are not always appropriate to search for uranium deposits .
  放射性方法在铀矿普查中并不总是有效的。
• The calcium carbonate content of phosphate rock determines the pore structure .
  磷矿中碳酸钙的含量决定了磷矿的毛细孔结构。
• Radiometric techniques are not always appropriate to the earth for uranium deposits .
  放射性方法在铀矿普查中并不总是有效的。
• About two-thirds of the weight of phosphate rock consists of unsalable by-products .
  磷矿的大约三分之二变成了无销路的副产品。
• Electrical resistivity is used widely as a measure of brine saturation in rocks .
  电阻率被广泛地用于测量岩石中的矿化水饱和度。
• On behalf of the a.e.a., the uranium reconnaissance in the u.k. was undertaken .
  受原子能管理局的委托，在英国开展了铀矿普查工作。
• A train of mules laden with gold and silver from the mines of peru was slowly approaching .
  一队驮着秘鲁矿中金银的骡子正缓慢行进。
• A good mine site will be not only densely strewn with nodules, but also benign .
  一个好的矿场不仅是要矿岩分布密度高，而且必须质地优良。
• The massive sulfide contains fragments of barren and mineralized gabbro, and schist .
  块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块。