这句话我翻译的对吗?其中红色的单词我很没把握? 结合楼主发的两个贴子上下文来看,应采用mirach的译文。 because one molecule of base is required for the dehydrohalogenation of each 1,1,2-trichloroethane molecule,i have found that it is desirable that the base constituent of the catalyst be present in at least an equal molar ratio based upon the amount of the 1,1,2-trichloroethane initially present . while it is apparent to those skilled in the art that a considerable excess of the base constituent could be employed normally for economical reasons one would employ from 1 to several moles of the base constituent per mole of the 1,1,2-trichloroethane.查看更多