concentration

英[ˌkɒnsen'treɪʃən] 美[ˌkɒnsen'treɪʃən]
  • n. 集中；专心；浓度
CET4 TEM4 考 研 CET6
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星级词汇:
  • conacre n.(佃户的)小块土地出租(为期一熟)

详细释义

    n. (名词)
    1. 【化】浓度
    2. 集中（注意），专心，专注，定神，专心致志的劲头
    3. 【化】提浓，蒸浓，浓缩
    4. 稠密度，浓缩度，高浓度
    5. 【矿】汰选，选矿
    6. 富化
    7. 丰度
    8. 关注，重视
    9. 含量
    n. (名词)
    1. [U]专心,专注 the direction of attention on a single thing,idea,subject,etc.
    2. [C]集中,集结 a close gathering

英英释义

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

双语例句

1. We lacked concentration and it cost us the goal and the game.
我们注意力不够集中，结果丢了球，输了比赛。

来自柯林斯例句

2. I knew that concentration was the first requirement for learning.
我知道专心致志是学习的首要条件。

来自柯林斯例句

3. He plays the character with tremendous concentration combined with a pleasing modesty.
他表演这个角色时倾注了巨大的心血，而且非常谦虚和善。

来自柯林斯例句

4. Total concentration is required with no distractions.
要全神贯注，不能有丝毫分神。

来自柯林斯例句

5. Neal kept interrupting, breaking my concentration.
尼尔不停地打断我，使得我无法集中注意力。

来自柯林斯例句

    用作名词 (n.)
    1. The tennis players need total concentration during play.
      网球运动员在比赛中需要全神贯注。
    2. Stress and tiredness often result in a lack of concentration.
      紧张和疲劳常使人精神不集中。
    3. Concentration is essential if you want to do a good job.
      如果你想把事情做好,专心是必要的。
    4. His area of concentration is economics.
      他专心研究经济学。
    5. Check oxygen concentration by a refractometer.
      用折射仪测量一下氧气的浓度。
    6. Titanium is useful at low concentration only.
      钛只在低浓度时起作用。
    用作名词 (n.)
    1. The tennis players need total concentration during play.
      网球运动员在比赛中需要全神贯注。
    2. It is hard to keep one's concentration up to concert pitch in this sort of scene.
      在这种场合下,要使注意力处于高效能状态是很困难的。
    3. It's the sort of work that calls for a high level of concentration.
      这工作需要高度集中注意力。
    4. He is most capable of intense concentration.
      他非常擅长集中注意力。
    5. This is a novel depicting the bitter sufferings of the inmates in a Nazi concentration camp.
      这是一本描写关押在纳粹集中营的人受苦受难的小说。
    6. On concentration of sea water we obtain salt.
      海水经浓缩后我们得到盐。
    7. There are heavy concentrations of that fish at the lower depths.
      那种鱼大量聚集在深潭。
    8. Large concentrations of capital were in the hands of merchants.
      大量资本集中在商人手里。
    9. This concentration of airborne firepower wrought havoc with the enemy forces.
      这次机载火力的集中攻击给敌军造成很大破坏。
    10. A gas in solution diffuses from region of greater to one of less concentration.
      溶液中的气体由浓度较高的区域向浓度较低的区域扩散。

用法讲解

用作名词 (n.)
动词+～ 形容词+～ ～+名词 介词+～ ～+介词

相关词汇

【邻近词汇】

concentric concentrate concentrations concentration on concentration key concentration cap concentration pit concentration cup concentration pan concentration tube concentration yard concentration scal
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