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  1. concentration

    • IPA[kɒns(ə)nˈtreɪʃ(ə)n]

    英式

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

    • 釋義
    • 相關詞
    • n.
      名詞
    • 1. the action or power of focusing all one's attention:

      she was frowning in concentration

    • 2. dealing with one particular thing above all others:

      concentration on the needs of the young can mean that the elderly are forgotten

    • 3. a close gathering of people or things:

      the island has the greatest concentration of seabirds in the north-west

    • 4. the action of gathering together closely:

      the concentration of power in the hands of nobles

    • 5. the relative amount of a particular substance contained within a solution or mixture or in a particular volume of space:

      the gas can collect in dangerous concentrations

    • 6. the action of strengthening a solution by the removal or reduction of the diluting agent or by the selective accumulation of atoms or molecules:

      by concentration of cell contents and supercooling, frost-hardened plant tissues survive temperatures down to −10°C

    • n. a place where large numbers of people, especially political prisoners or members of persecuted minorities, are deliberately imprisoned in a relatively small area with inadequate facilities, sometimes to provide forced labor or to await mass execution. The term is most strongly associated with the several hundred camps established by the Nazis in Germany and occupied Europe in 1933–45, among the most infamous being Dachau, Belsen, and Auschwitz.

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    • n. a place in which large numbers of people, especially political prisoners or members of persecuted minorities, are deliberately imprisoned in a relatively small area with inadequate facilities, sometimes to provide forced labour or to await mass execution. The term is most strongly associated with the several hundred camps established by the Nazis in Germany and occupied Europe 1933–45, among the most infamous being Dachau, Belsen, and Auschwitz.

    Powered by Oxford Dictionary of English 3e

    • 更多解釋
    • IPA[ˌkänsənˈtrāSH(ə)n]

    美式

    • n.
      the action or power of focusing one's attention or mental effort:
    • frowning in concentration

      the worker needs total concentration

    Powered by New Oxford American 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...