metal

• The car was now just a pile of twisted metal .
  那辆汽车已经成了一堆压缩的废铁了。
• The short oaks bristled like metal pillars .
  矮矮的栎树竖立着，如同一根根铁柱子。
• But the metal that the car was made of is still good .
  但制成汽车的金属仍然有用。
• Metal smelters were built near richer mines .
  矿藏丰富的矿区附近建立了金属熔炼厂。
• Metals contract at low temperature .
  低温使金属收缩。
• Metal and glass beads may be removed by irrigation .
  金属和玻璃珠子可用灌水法取出。
• Dissolution of the metal may occur .
  金属会产生溶解。
• They are undesirable sources of their contained metals .
  它们不是所含金属的理想来源。
• Historically, wafers were waxed onto a metal plate .
  过去片子是用石蜡固定到金属板上。
• How do acids react on metals ?
  酸对金属起什么反应？