The valuations reflect prices at 1 April 1991.这些估值反映了1991年4月1日的价格水平。The surveyors arrived at widely different valuations.鉴定人作出了十分不同的估价.When the crisis eases and confidence returns, valuations are bound to recover.当危机缓解、信...
Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.The cross - linking reaction between dialdehyde compound and cellulose acetate raises the chemical stabil...
Indwelling catheter is common clinical care technique.留置导尿是临床常见的护理操作技术.Objective To optimize the catheterization procedures and reduce the infection rate of indwelling urethral catheterization.目的规范留置导尿及其护理过程,降低留置导尿感染率.Me...