metal造句

• 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？
• Strong acids attack metals .
  强酸对金属有腐蚀作用。
• These metals satisfy the requirements of low resistance .
  这些金属能满足低电阻的要求。
• Some pistons have seating rings of metal or leather .
  有些活塞上有金属或皮革的密封环。
• Metals will melt when heated to a certain temperature .
  金属加热到一定的温度都会熔化。
• First you have to fish out all the glass and metal .
  首先你必须把所有的玻璃金属拣出来。
• The nut moves quite slowly along the thread in the metal .
  螺母沿金属螺纹移动得相当慢。
• The riveter riveted the metal sheets to the ship 's bottom .
  铆工把薄金属板铆在船底上。
• At room temperature all the metals are paramagnetic .
  在室温时，所有的金属都是顺磁性的。
• Metals expand when heated .
  金属受了热就会膨胀。
• How are metals concentrated .
  金属是怎样富集的？