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柯林斯高阶英汉双解学习词典释义
  • N-UNCOUNT
    Zinc is a bluish-white metal which is used to make other metals such as brass, or to cover other metals such as iron to stop a brown substance called rust from forming.
英汉词典释义
英英词典释义
  • Noun
    1. a bluish-white lustrous metallic element; brittle at ordinary temperatures but malleable when heated; used in a wide variety of alloys and in galvanizing iron; it occurs as zinc sulphide in zinc blende
行业词典
  • 医学: 锌:一种蓝白色金属,其盐类很多可供药用;符号为Zn;原子序数30;原子量65.37。痕量锌为人体所必需,故饮食中必须含有;锌为多种酶(例如在二氧化碳代谢中十分重要的碳酸酐酶)的必要成分,在蛋白质合分和细胞分裂中起重要作用。锌缺乏可引起贫血、体型矮、性腺机能减退、伤口愈合减慢和食土癖。但锌盐可引起类似慢性铅中毒的情况;
    机械: 锌白铜;zinc-copper-nickel alloy 含Zn20%~27%、Ni12%~18%的铜锌镍三元合金,具有高的化学稳定性和良好的冷热加工性能,可用于制造各种弹性元件。;