Objective : To investigate the use of sedatives and hypnotics in Beijing.目的: 调查城市居民使用镇静催眠药的情况.Results: The drug cost was increasing year by year, while the percentage of benzodiazepine ( BZ ) hypnotics DDDs was decreasin...
目睹困苦、潦倒的景象，他们感到心里极不舒服。They were sickened by the scenes of misery and degradation they found.他们两人都于穷困潦倒中死去。Both of them died in abject poverty.他看上去胡子拉碴、衣衫褴褛、穷困潦倒。He looked unshaven, shabby, and down-and-out....
In Iceland the bountiful Kolgrima River inscribes the earth on its seaward path.在冰岛,丰富Kolgrima河写上了其向海的道路地球.High efficiency unties the method experience that circular functions inscribes in high school mathematics, good B...
The destructive reasons and countermeasures of bolting and shotcreting roadway are discussed.论述了锚喷巷道的破坏原因并提出了对策.This work is important for the electronic countermeasures technique.最后指出,这一工作对电子对抗技术具有重要的实际意义.Some counterme...