铜

• The strength of a safety screen is greatly increased by brazing each wire crossing .
  在金属丝的每一个交叉处进行铜焊，可大大增加防护网的强度。
• We found a brass button in his stomach, and a round ball, and lots of rubbage .
  我们在他肚子里找着一个铜钮扣，一个圆球，还有许多乱七八糟的东西。
• Iron, nickel, copper, silver, gold, iridium, or ruthenium may be included as cocatalyst metals .
  铁、镍、铜、银、金、铱或钌，可用作复合催化剂金属。
• Iron, nickel, copper, silver, gold, iridium, or ruthenium may be included as cocatalyst metals .
  铁、镍、铜，银、金，铱或钌，可用作复合催化剂金属。
• Air distribution piping systems almost invariably use soft copper tubing with soldered fittings .
  压缩空气的分配管道系统无例外地都是用焊接管件的铜管。
• Brazing of aluminum and aluminum-base alloys is accomplished with the aluminum-silicon brazing alloys .
  铝和铝基合金的铜焊是用铝硅铜的合金来完成的。
• However, according to modern theory of metals, the copper is still ionic in the metallic state .
  但是，根据最新的金属理论，铜在金属态下仍然是离子化的。
• It is noteworthy that best copper removal occurred at ph 6. 0, with the addition of ferrous sulfate only .
  显然，除铜率最高是在PH值6只加入硫酸亚铁之时。
• Toxicants-the heavy metals which may be of concern in textile mill effluents are copper, chromium, and zinc .
  毒物--指与纺织废水有关的重金属铜、铬和锌。
• Iron, nickel, copper, silver, gold, iridium, or ruthenium may be included as cocatalyst metals .
  铁、镍、铜、银、金、铱或，可归作复合催化剂金属。