胺能参加与卤代烷的亲核取代反应.Amines can engage in nucleophile substitution reaction with alky.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl hal...
球越过投手头顶,飞向中外场造成一垒打.The ball went over the pitcher's head and into center field for a single.简单算法以帧内非线性算法(四方向中值滤波方法)为例, 复杂算法以块匹配运动估计方法为例.The simple algorithm is four - direction median filtering, the complex algorith...
He gave the donkey a whack across the back with his stick.他拿棍子朝驴背上狠狠打了一下。Unfortunately historic American fiction is constantly being used as a stick to beat contemporary British writers with.不幸的是，经典的美国小说经常被用来作为批评当代英国作家的依...
...a hymn to freedom and rebellion...对自由和反抗的赞颂The hymn was written by an obscure Greek composer for the 1896 Athens Olympics.这首赞歌是希腊一位名不见经传的作曲家为1896年的雅典奥运会创作的。The service opened with a hymn...礼拜仪式从唱圣歌开始。In the Homeric Hy...