concentration

  常用詞匯  
[?k?nsen'tre???n]     [?k?nsen'tre???n]    
  • n. 集中;專(zhuān)心;濃度
new

concentration的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

詳盡釋義

n. (名詞)
  1. 【化】濃度
  2. 集中(注意),專(zhuān)心,專(zhuān)注,定神,專(zhuān)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. 豐度
  8. 關(guān)注,重視
  9. 含量

雙解釋義

n. (名詞)
  1. [U]專(zhuān)心,專(zhuān)注 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(wǎng)球運動(dòng)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(zhuān)心是必要的。
  4. His area of concentration is economics.
    他專(zhuān)心研究經(jīng)濟學(xué)。
  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(shí)起作用。

詞匯搭配

用作名詞 (n.)
動(dòng)詞+~ 形容詞+~ ~+名詞 介詞+~ ~+介詞

經(jīng)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
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