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concentration的中文翻译及音标

沪江词库精选concentration是什么意思、英语单词推荐、用法及解释
英音 ['kɔnsen'treiʃən] ;
美音 [,kɑnsɛn'treʃən] ;
名词
1.[C,U]集中
2.不可数名词:专心,专注
3.不可数名词:浓缩;浓度
英语解释
  • (chemistry) the strength of a solution; number of molecules of a substance in a given volume (expressed as moles/cubic meter)
  • bringing together military forces
  • increase in density
  • the spatial property of being crowded together
  • complete attention; intense mental effort
  • great and constant diligence and attention
  • strengthening the amount of a substance in a unit amount of another substance (as of a solute in a mixture) by removing the other substance
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