Thousands of protestors converged on Washington today.今天几千名反战者聚集在华胜顿.Competitors from more than a hundred countries have converged on Sheffield for the Games...来自100多个国家的选手齐聚设菲尔德参加此次运动会。Angry crowds converged on the spea...
许多基团可通过向得自胶的重氮盐作亲核取代而加以导入.Many groups can be added by nucleophilic substitution on a diazonium salt.大多数连于芳核能被直接取代的基团仅限于重氮盐.Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts....
In my opinion, both books and online newsletters are very valuable.在我看来在线时事通讯和著作都很有价值.Newsletters, because they generally have more text, often use a columnar grid.简报通常包含许多文本, 因此常使用一种分栏式的栅格.To sign up, click Free Newslet...
Even in Lupus, their claws are almost catlike in sharpness.当化为狼形时, 他们的爪子就像猫一样锐利.When people about lupus, they usually the systemic the disease.当人们在谈论红斑时, 他们通常是指系统性疾病.Objective : To investigate the feature of antinuclear ...
It is not uncommon for people to jaywalk.人们任意穿越马路并非不常见.Pedestrians have to travel farther to cross the street legally unless they want to jaywalk.行人需要走远一点从斑马线上横过马路,除非他们想要乱穿马路....