大家帮帮忙怎么翻译才顺口呢? (v/w) of 20% ethanol (4 摄氏度) using a magnetic stirrer, centrifuged at 10,000g for 15 min by a centrifuge (Rotanta 460R, Hettich, Tuttlingen, Germany) and then the supernatant was removed. Afterward, the sediments were soaked in 10 vol. (v/w) of 0.2 M NaOH with stirring for 24 h at 4 摄氏度.查看更多3个回答 . 2人已关注