英语单词分类 轻松记单词

concentrations

concentrations基本解释

浓聚物

concentrations英英释义

名词 concentration:
  • the strength of a solution; number of molecules of a substance in a given volume

  • the spatial property of being crowded together

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

  • increase in density

  • complete attention; intense mental effort

  • bringing together military forces

  • great and constant diligence and attention