| 释义 |
pre-column 英p'riːk'ɒləm美p'riːk'ɒləm BNC²³⁶²¹³⁺¹
基本例句
预柱,柱前,前置柱
A pre-column derivatization method for the determination of oligosaccharides based on a labeling reagent3- amino-9- ethylcarbazole AEC was proposed.
建立了以3-氨基-9-乙基咔唑 AEC为衍生化试剂对寡糖的标记方法。 chrom-china |