stepwise elution
... stepwise selection 逐步回归 ; 逐步筛选 stepwise elution 分段洗脱 ; 分步洗脱 ; 分段淋洗 ; 释义分段淋洗 Stepwise process 阶梯式程序 ...
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以杉木屑为原料制备木质纤维素,采用静态吸附、蒸馏水和80%乙醇分段洗脱等实验,研究其对茶儿茶素类及咖啡因选择性吸附作用。
Lignocellulose was prepared from cedar sawdust and used to isolate caffeine and tea catechins from tea extract by static adsorption and gradient elution using water and 80% ethanol.
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