The fuberidazole was prepared by reaction of O - phenylenediamine with furfural at the presence of CTMABas catalyst.以邻苯二胺和糠醛为原料,以十六甲基三烷基溴化铵(CTMAB)为催化剂合成了麦穗宁....
The bronchopneumonia is exudative in type and lobular in distribution.支气管肺炎在性质上是渗出性的,在分布是小叶性的.The complications mostly manifested as toxic hepatitis and bronchopneumonia.常见的并发症为中毒性肝炎和支气管肺炎.With what Chinese traditional m...
本节只讨论其中的两类: 金属离子钝化剂和过氧化物分解剂.Only two types will be included in present discussion: metal - ion deactivators and peroxide decomposers.为方便起见,材料分为三大类: 金属, 塑料或聚合物和陶瓷.It is convenient to divide materials into three main types...