Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary allylic configuration.在溴化反应过程中存在分子结构重排, 即溴代仲位烯丙基构型向溴代伯位烯丙基构型发生转化....
Yellow Labradors are often mistakenly called golden Labradors.人们经常把黄拉拉误称为金拉拉.I was mistakenly assumed to be a Welshman because of my surname.由于我的姓的缘故,我被误认为是威尔士人。Last year, diethylene glycol was mistakenly mixed with coug...
...the old Wyoming Trail once used by cattle rustlers and outlaws.偷牛贼和逃犯曾走过的古老的怀俄明小路In Wyoming, firefighters are still battling the two blazes.在怀俄明州，消防员还在为扑灭这两场大火而奋战。These are the Black Hill of Wyoming.这些是怀俄明黑色山丘.Shamire...
他接着严厉地斥责了几位前任领导者。He then launched a scathing attack on previous leaders.他是纽约莎士比亚戏剧节的创始人及领导者。He was the founder and guiding spirit of New York's Shakespeare Festival.拒绝推举一名领导者对此项事业毫无帮助。Refusing to have one leader has...