Nonfat dry milk is an inexpensive proteinaceous eluent.脱脂奶粉是廉价的蛋白质洗脱剂.Conclusion 95 % alcohol may be applicable as the eluent of triptolide.结论95%乙醇可作为雷公藤内酯醇的洗脱剂.The invention extracts polyphenol from decolouring column e...
For many, their long-awaited homecoming was a bitter disappointment.对许多人来说，他们期盼已久的还乡之行却令他们大失所望。Every facility was laid on to ease their homecoming.动用了一切设施以缓解他们的回乡之困。Her homecoming was tinged with sadness.她这趟回家带有一丝伤感。...