concentration in Bulgarian
concentration in Bulgarian
концентриране
The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
сгъстяване
The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
обогатяване
The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.
сгъстяване
The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.
концентрация
The proportion of a substance in a whole.