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单词 standard concentration
释义
standard concentration
  • 简明释义
  • 标准浓度
  • 网络释义
  • 1

    ?标准浓度

    ... standard component 标准件 standard concentration 标准浓度 standard concept 标准概念 ...

短语
  • 双语例句
  • 1
    Where the naught refers now to the standard concentration.
    作比较,零表示标准浓度。
  • 2
    The intensity or concentration of the occupational-disease-inductive substances does not meet the national standard of occupational health;
    工作场所职业病危害因素的强度或者浓度超过国家职业卫生标准的;
  • 3
    The average concentration of particulates in city air during 2008, for example, was six times the ideal standard recommended by the World Health Organization.
    以2008年全年的数据为例,北京市市区空气单位体积微小聚合颗粒数是世界卫生组织标准的6倍。
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更新时间:2025/1/25 20:02:58