求翻译：通过乙醇的浸泡，运用超声波的辅助萃取枇杷叶中的科罗索酸，研究了在不同的酸碱度、醇浓度、对科罗索酸的溶解度、结晶的影响，进行了调酸反应纯化了科罗索酸结晶，纯度达到92%。是什么意思？

Ethanol immersion, the use of ultrasonic assisted extraction the corosolic in the loquat acid at different pH, alcohol concentration, corosolic acid solubility, crystallization of acid reaction and purification of Colorado cable acid crystallization, the purity of 92%.

Soak in the alcohol, and use of the ultrasound assisted extraction in the loquat leaf in acid, and the study of the different pH value, ethylene glycol concentration, to the acid in the solubility and crystallization, the impact for the acid reaction in the purification of acid crystals, up to 92% p

Through the ethyl alcohol immersion, in utilization ultrasonic wave auxiliary extract loquat leaf's branch Luo Suosuan, has studied in the different pH value, the mellow density, to the branch Luo Suosuan solubility, the crystal influence, carried on has adjusted the acid reaction to purify branch L

Through immersion in ethanol, using ultrasonic-assisted extraction of corosolic acid from Eriobotrya japonica leaves, studied in different pH, ethanol concentration, on the effect of corosolic acid solubility, Crystal, a sour reaction and purification of corosolic acid crystallization, purity 92%.

正在翻译，请等待...