enol-keto tautomerism
英
美
烯醇-酮互变异构（现象）
双语例句
- The tautomerism of β-keto esters is a typical system of enol-keto tautomerism, which has been thoroughly studied in liquid phase, yet less in gas phase, for lacking of effective techniques.
β-二酮类化合物存在着互变异构现象，是典型的烯醇-酮互变体系。其溶液体系的互变现象研究得比较透彻，而气相体系由于缺少研究手段，这方面的报道很少。