“electrocyclic reaction”的概念、定义、翻译、参考文献-科学参考

单词	electrocyclic reaction
释义	electrocyclic reaction [i´lek·trō¦sī·klik rē`ak·shǝn] ^{PHYSICAL CHEMISTRY} The interconversion of a linear π-system containing n π-electrons and a cyclic molecule containing (n -2) π-electrons which is formed by joining the ends of the linear molecule.
随便看	metricate metric carat metric centner metric grain metric horsepower metric line metric ounce metric slug metric space metric system metric-technical unit of mass metric tensor metric thread gearing metric ton metric waves Metridiidae metriocranic metritis metrizable space metrology metrorrhagia metrorrhea metrorrhexis metrosalpingitis metrostaxis

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