常見例句Extraction of oxtetracycline (OTC) from crystallizing mother solution was investigaed and effects of various factors on extracting OTC were studied in details. 采用萃取法提取結(jié)晶母液中殘存的土霉素 ,研究了各種因素對萃取過程和萃取分配系數(shù)和萃取率的影響。oxtetracycline wastewater 土霉素廢水 返回 oxtetracycline