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concentration是什么意思

2023-11-26 00:51:16
concentration
美[ˌkɒnsentreɪʃən]  英[ˌkɒnsentreɪʃən]
n.  集中;专心;浓度
  近义词:absorption,attentiveness,attention,meditation,awareness,focus,deliberation,study,condensation,compression,application,speciality,thinking,collection,assiduity,immersion,engrossment,density,tightness,assiduousness,denseness,compactness,distraction,dilution,distribution,

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

双解释义

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

组词搭配

动词+~
  1. disrupt〔disturb〕 ones concentration扰乱注意力
  2. lose ones concentration分散注意力
形容词+~
  1. considerable concentration高度集中的注意力
  2. deep concentration聚精会神
  3. high concentration高浓度
  4. large concentration of population人口高度集中
  5. low concentration低浓度
~+名词
  1. concentration camp集中营
介词+~
  1. in concentration专心地
  2. power of concentration集中思想的能力
  3. with concentration专心地
~+介词
  1. concentration of fire火力集中
  2. concentration of sea water海水浓缩
  3. concentration on对…的专注
  4. concentration on civil rights对公民权利的专注

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。