I realise that an Englishman who generalises about Ireland invites trouble.我意识到英国人如果对爱尔兰问题加以泛化的话会招惹麻烦。A child first labels the household pet cat as a "cat" and then generalises this label to other animals that look like ...
Conclusion: Silica gel column chromatography and crystallization are simple and rapid Methods: To isolate gardenoside.结论: 柱层析和重结晶方法是简单、速分离栀子苷的有效办法.This paper advances the preparation method of erucamide by direct ammonol...