microfractionating column

例句：

1. 1. The microfractionating column isused to separate different compounds in a sample.
   微分馏柱用于分离样品中的不同化合物。
2. 2. The microfractionating columnwas designed to improve the efficiency of theseparation process.
   微分馏柱被设计来提高分离过程的效率。
3. 3. Themicrofractionating columnhas been proven to be effectivein separating complex mixtures.
   微分馏柱已被证明在分离复杂混合物方面是有效的。