concentration

  常用辭彙  
[ˌkɒnsen'treɪʃən]     [ˌkɒnsen'treɪʃən]    
  • n. 集中;專心;濃度
new

concentration的英文翻譯是什麼意思,詞典釋義與在線翻譯:

詳盡釋義

n. (名詞)
  1. 【化】濃度
  2. 集中(注意),專心,專註,定神,專心致志的勁頭
  3. 【化】提濃,蒸濃,濃縮
  4. 稠密度,濃縮度,高濃度
  5. 【礦】汰選,選礦
  6. 富化
  7. 丰度
  8. 關注,重視
  9. 含量

雙解釋義

n. (名詞)
  1. [U]專心,專註 the direction of attention on a single thing,idea,subject,etc.
  2. [C]集中,集結 a close gathering

英英釋義

Noun:
  1. the strength of a solution; number of molecules of a substance in a given volume

  2. the spatial property of being crowded together

  3. strengthening the concentration (as of a solute in a mixture) by removing diluting material

  4. increase in density

  5. complete attention; intense mental effort

  6. bringing together military forces

  7. great and constant diligence and attention

concentration的用法和樣例:

例句

用作名詞 (n.)
  1. The tennis players need total concentration during play.
    網球運動員在比賽中需要全神貫注。
  2. Stress and tiredness often result in a lack of concentration.
    緊張和疲勞常使人精神不集中。
  3. Concentration is essential if you want to do a good job.
    如果你想把事情做好,專心是必要的。
  4. His area of concentration is economics.
    他專心研究經濟學。
  5. Check oxygen concentration by a refractometer.
    用折射儀測量一下氧氣的濃度。
  6. Titanium is useful at low concentration only.
    鈦只在低濃度時起作用。

辭彙搭配

用作名詞 (n.)
動詞+~ 形容詞+~ ~+名詞 介詞+~ ~+介詞

經典引文

  • The concentration of your force in one position.

    出自: Wellington
  • This concentration of all power in the hands of a single man.

    出自: J. R. Green
  • The main concentration of West Indians is to be found in Brixton, London.

    出自: E. Moonman
今日熱詞
目錄 附錄 查詞歷史