基本解釋[分化] 分子排阻色譜法；分子排阻層析；凝膠過濾色譜英漢例句雙語例句SEC2 was separated and purified successively by ultrafiltration, salting out with ammonium sulfate, ion- exchange chromatography and molecular exclusion chromatography.發(fā)酵液經(jīng)超濾濃縮、硫酸銨沉淀、陰離子交換色譜和分子篩色譜，獲得了純度為90%的SEC2，總收率23%。Size-exclusion chromatography, as a special liquid chromatography, is used to determine the molecular weight distribution and preparatively separate the samples according to the molecular weight.排阻色譜法做為一種特殊的液相色譜技術(shù)可用于分子量分布的測定及按分子量的不同進行的制備分離。molecular exclusion chromatography更多例句專業(yè)釋義化學(xué)分子排阻層析分子排阻色譜法