displacement chromatography

例句：

1. 1. Displacement chromatography is a technique used to separate molecules based on their size and charge.
   位移色谱是一种根据分子大小和电荷分离的技术。
2. 2. In displacement chromatography, the sample is injected into a column filled with stationary phase, which causes the molecules to move towards the detector.
   在位移色谱中，样品被注入一个充满固定相的柱中，这会导致分子向检测器移动。
3. 3. The displacement chromatography method has been widely used in the separation of complex mixturesof organic compounds.
   位移色谱法已被广泛应用于有机化合物复杂混合物的分离。