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trace amount

/treɪs əˈmaʊnt/
  • 微量:指极小的数量或浓度。

双语例句

  1. Trace amount of chromium and nickel was determined using a flow injection on line extraction FAAS system.
    本文用流动注射-在线萃取火焰原子吸收法测定了人发中微量的铬和镍。
  2. It is more difficult to treat trace amount of silver and mercury ions than those of large amount in liquid.
    论文摘要在实际的水处理过程中,含有微量银、汞离子的废水处理往往比含大量银、汞离子的废水更加困难。
  3. The results show that it is a effective means to concentrate trace amount of volatile organic substance in GC analysis.
    实验表明,该装置是痕量挥发性有机物浓缩富集-气相色谱分析的有效手段。

网络短语

  • trace amount of cobalt
    痕量钴
  • trace amount element
    痕量元素
  • trace amount phosphorus
    痕量磷
  • trace amount phenol
    微量酚
  • trace amount arsenic
    痕量砷

同义词

痕量;微量

词义分布

微量
66.7%
痕量
33.3%