Menstruum crystal is widely used in cephalosporin production in view of its stability and high purity.溶媒结晶由于其稳定性和纯度高被广泛用于头孢菌素生产中.Objective: Compare the effect on alkaloids of Bulbus Fritillariae thunbergii in different m...
他们脚下的石板路经过数百年的踩踏，磨得光溜溜的。The flagstones beneath their feet were worn smooth by centuries of use.她坐在铺着石板的庭院里的一把椅子上。She sat on a chair in the flagged yard.后门旁一块石板地a paved area near the back door...
For example, in the late 1960 s women became tired of bouffant hairstyles and sought new looks.例如在20世纪60年代后期,妇女开始对蓬松的发型感到厌倦,开始追求新的形象.The real trendsetters would even incorporate small birdcages into their hairstyles!真正引领...
Might it be possible to prolong life indefinitely?有可能无限延长寿命吗？Chronic pain can exacerbate or prolong the function disability of the patients.慢性疼痛可加重或延长脑外伤病人的功能残疾.Paperback editions prolong its life and increase his income...
to supervise building work监理建筑工程Tomorrow he will supervise all the pupils taking the English examination.明天全体学生考英语,他将担任监考.We must supervise and speed up the fulfilment of assigned tasks.已经布置了的工作,应当认真督促检查....