杂原子数越多, 分子被氧化的程度越高.The larger the number of heteroatoms, the more highly oxidized the molecule.关键反应为底物控制的不对称杂原子共轭加成反应.The key step was a substrate controlled asymmetric heteroatom conjugated addition.杂原子烯反应是该反应的重要组成部分.Th...
She decided hitchhiking was her best method of escape.她认定搭便车是自己最好的逃跑方法。You're opening the door to trouble by hitchhiking.沿途搭车会滋生事端.Hitchhiking effects also play a role in experiments with marker genes.附加效应在以标记基因作试验中...
Newington threw his head back and cackled with laughter.纽因顿仰头大笑。The cruel boy threw stones at the frogs.那个残忍的男孩用石头投掷青蛙。She began studying medicine, but threw it up after seeing the first operation.她开始学医, 但见习了第一次手术后, 便放弃了...
卓别林扮演小流浪汉已达登峰造极的境界.Chaplin was at his best playing the little tramp.在好莱坞的一次鸡尾酒会上, 人家把我介绍给查理·卓别林.At a cocktail party in Hollywood, I was introduced to Charlie Chaplin.卓别林不仅仅是天才,也是电影史上最有影响力的人物之一。Chaplin was not just a geni...