纵情狂欢了一夜后，他看起来累了。After a long evening of partying he looked tired.很多饮酒狂欢的人都是观光客和来一日游的英国旅客。Many of the revellers are tourists and British day-trippers.夏洛特为彻夜狂欢精心打扮了一番。Charlotte was dressed for a night on the tiles....
HIV - 1 integrase ( IN ) integrates viral DNA into host cells through two steps metal ions - dependent reactions.HIV -1 整合酶 ( IN ) 通过依赖金属离子的两步反应将病毒DNA整合入宿主细胞中.IntI 1 integrase gene and class 1 integron marker genes were ...
1665年伦敦爆发了腺鼠疫.Bubonic plague struck London in 1665.携带经由跳蚤从啮齿动物到人类, 腺鼠疫不能通过人传人.Carried by fleas from rodents to humans, bubonic plague cannot pass from human to human....