文献中这句话什么意思啊？After a sedimentation phase of 20 min, theorganic phase was separated from the aqueous one and the residua...
文献中这句话什么意思啊？
After a sedimentation phase of 20 min, the organic phase was separated from the aqueous one and the residual water was removed from the organic phase by freezing the samples overnight at -20℃
评论