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  1. concentration

    • IPA[ˌkänsənˈtrāSH(ə)n]

    美式

    • n.
      the action or power of focusing one's attention or mental effort;dealing with one particular thing above all others
    • noun: concentration, plural noun: concentrations

    • 釋義
    • 相關詞

    名詞

    • n.
      a place where large numbers of people, especially political prisoners or members of persecuted ...

    Oxford American Dictionary

    • n.
      a place in which large numbers of people, especially political prisoners or members of ...

    Oxford Dictionary

    • 更多解釋
    • IPA[kɒns(ə)nˈtreɪʃ(ə)n]

    英式

    • n.
      the action or power of focusing all one's attention: she was frowning in concentration

    Oxford Dictionary

  2. 知識+

    • At higher concentrations

      ...意思是易揮發的 2006-08-24 11:24:24 補充: 第一句:At higher concentration我翻成:在高度的關注之下翻錯了,應該是翻做"在較高的濃度下"會...

    • Concentration 的意思

      Concentration or media ownership is the greatest threat to the freedom of the...

    • a concentration factor of

      ...會有相同比例的濃縮率。 第一段在講葉片乾燥後比原來小三到四倍,所以這裏concentration我用縮減來翻譯。 第二段是講殘留的農藥,所以相對於濃度我用濃縮率來翻...