fractionating pump分馏泵;分馏真空泵
fractionating tube分馏管
fractionating tray分馏塔盘;翻译
fractionating crystallization分段结晶
cell fractionating细胞分级分离
chromosome fractionating染色体分级分离
density fractionating密度分离法
pressure fractionating加压分馏
zinc fractionating锌精馏
V（动词） to separate or cause to separate into constituents or into fractions containing concentrated constituents 分馏; 使分馏