Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.Diisopropyl phosphite was directly synthesized from phosphoru...
The results achieve the anticipative research target.研究结果达到了预期的目标.That season, you ride it, all metropolises achieve what one wishes!那时节, 您骑上它, 一切都会如愿以偿!Using ecological mat to control mobile sand dune can achieve outsta...
她有时真是个悍妇。She can be quite a tartar.你这个愚蠢的小悍妇！You stupid little bitch!悍妇的一种流行变体是 丈母娘.A popular variant of the dominant female is the mother - in - law ....