A 4.43mol/L ammonium bicarbonate solution was prepared with ammonium bicarbonate and ammonia water,under the room temper......

基于Mie光散射理论,提出一种用多波长消光原理(light extinction)测量大颗粒的尺寸分布的方法.理论分析及计算机数值模拟表明,采用......