Objective To prepare lincomycin hydrochloride, cefalexin capsules andits standard for quality control.目的研制以盐酸林可霉素 、 头孢氨苄为主药的胶囊剂.To study a new process of lowering the content of lincomycin - B component with dilute hydro...
A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。Think of the clammy hands you get when you visit the dentist!想想你去看牙医时那双黏糊糊的手！The dentist commenced to dig, drill and finally fill...
她将自己无瑕的肌肤归功于所使用的保湿霜。She attributed her flawless complexion to the moisturiser she used.她穿了一身洁白无瑕的衣服。She was dressed in virginal white.她23岁,高个子、白肤 、 金发碧眼, 是个纯洁无瑕的姑娘.She's tall, blonde, twenty - three and as pure as t...
其房子很大、间距适当，周围全是花园。Its houses are large, well-spaced and surrounded by gardens.足够大的间距能使树木和庄稼长得更茁壮。Generous spacing gives healthier trees and better crops.我钻了5个等间距的孔。I drilled five holes at equal distance....