chromatography
/ˌkrəʊməˈtɒgrəfɪ/noun
mass noun
- Chemistry the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates【化】层析, 色层（分离）法, 色谱法。
派生词
chromatographic
adjective词源
1930s: from German Chromatographie （see CHROMATO-， -GRAPHY）. The name alludes to the earliest separations when the result was displayed as a number of coloured bands or spots.