This is a fractionating tower .

这是一座分馏塔。

Separation efficiency of packed fractionating column filled with liquid .

充液填料精馏塔的分离效能。

The liquid drawn off from the bottom of the first fractionating column , the primary fractionating column , is fractionated again in another column under low pressure .

从第一个分馏塔即初分塔底部下来的液体，再在低压下进入其余的分馏塔分馏。

To develop an approach for fractionating cancer cell lysates by two-dimensional ( 2-d ) liquid phase chromatographic fractionation .

二维液相色谱分离法是一种有效的分离肿瘤细胞裂解液的方法。