ore造句

• The ore minerals are bounded by the vein walls .
  矿石矿物局限于矿脉之内。
• Coal seams intermixed with iron ore .
  煤层和铁矿混杂在一起。
• Gignatic machines load ore onto long trains .
  巨型机器将矿砂送进长列的火车中。
• The net profit amounts to 20 dollars per ton of ore .
  每吨矿砂的净利达20美元。
• The ore assays high in silver .
  这种矿石验明含银量很高。
• Single deposits contain millions of tons of ore .
  单个矿床的矿石储量达数百万吨。
• To smelt iron ore in a blast furnace can obtain iron .
  在高炉中熔炼铁矿石，可取得铁。
• The average daily throughput was 1, 370 tons of ore .
  日平均产量为一千三百七十吨矿砂。
• Ores are also being obtained in quantity from other countries .
  矿石也从国外大量输入。
• Many years ago men first heated iron ore in a fire .
  许多年前，人们初次在火中锻烧矿石。
• Microscopically the ores are medium grained to amorphous .
  显微镜下，矿石为中粒至非晶质。
• A low-sensitivity probe was purchased to cope with the ore .
  低灵敏度的探测器用于测量岩心。
• Ore is normally associated with areas of high relief .
  在正常情况下，矿石与地势高的地方有联系。
• It is with the metallic ores that we are concerned in this chapter .
  我们在本章中要涉及的是金属矿石。
• Bulges and tentacles of ore extend haphazardly from a central mass .
  矿石的凸出物及细枝不时地从中心块体伸出。
• Concentration of ore would simply require prolonged interstratal migration .
  要富集成矿只需保持长期的层间循环。
• 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。
• About half of the world's known supply of copper ore is already in use .
  全世界已知的铜矿储量，大约有一半已在使用了。
• Greece has been producing refractory grade chromite ore for more than a hundred years .
  希腊生产耐火级铬铁矿石已有百余年历史。