The results show that the absorbance of methyl orange decreases, and that of acid red G solution increases when the power of the ultrasound is relatively high with little treatment capacity.

• 结果表明：超声会对染液的吸光度产生影响，甲基橙染料的吸光度有所下降，而采用较大功率超声处理少量酸性大红G溶液时，其吸光度增大。