以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using st...
But in most cases they were minor misrepresentations rather than outright fabrication.但多数情况下,这些谎言只是同实际情况稍有不符,而并非完全的捏造.Parks was subjected to threats , misrepresentations and coercion, the family members allege in the com...
First, British and French clerics demonised Russian Orthodoxy as a semi - pagan creed.首先, 英法两国教士将俄国东正教妖魔化为一种半异教信条.Other countries have adopted this political creed enthusiastically.其他国家狂热地采纳了这一政治信条。It takes in anybody re...
赵辛楣专家审定似的说: “ 回答得好!As though offering an expert's opinion , Chao Hsin - mei observed , " An excellent answer!申请注册的商标由商标局审查, 初步审定后,予以公告.It examines the application, issues preliminary approval and publishes the trade...
那是个美妙的下午，出席人数众多。It was a marvellous afternoon with a huge turnout of people.瓦伦蒂诺几乎被众多的女性崇拜者奉若神明。Valentino was virtually deified by legions of female fans.这些只不过是众多可能的选择中的几个。These are just a few of the many options availab...