| 释义 |
chro·ma·tog·raphyBrE /ˌkrəʊməˈtɒɡrəfi/NAmE /ˌkroʊməˈtɑːɡrəfi/ noun [U] (chemistry 化学) the separation of a mixture by passing it through a material through which some parts of the mixture travel further than others 层析，层谱法（利用混合物各部分在介质中的通透距离差异而将其分离的方法）▸ chro·ma·to·graph·ic BrE /krəʊˌmætəˈɡræfɪk/NAmE /ˌkroʊˌmætəˈɡræfɪk/ adjective |