strengthening the concentration (as of a solute in a mixture) by removing diluting material | a concentrated example of something |
bringing together military forces | a concentrated form of a foodstuff; the bulk is reduced by removing water |
great and constant diligence and attention | the desired mineral that is left after impurities have been removed from mined ore |
the strength of a solution; number of molecules of a substance in a given volume | |
the spatial property of being crowded together | |
complete attention; intense mental effort | |
increase in density | |