He abused the Admiral in the grossest terms.他用不堪入耳的话辱骂那位海军上将。In my own college was no echo, but an original source of the grossest disturbance.在我们学院里,这闹声不是一般的喧闹, 而是引起最粗俗骚乱的源泉....
采用1,4- 丁二醇 、 马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1, 4- 丁二醇双琥珀酸十八醇双酯磺酸钠.A new type gemini surfactant was synthesized from 1,4 - butanediol , maleic anhydride and 1 - octadecanol.研究了加入聚对苯二甲酸丁二醇酯(PBT) 对酚醛塑料的增韧改性.A phenolic resin was ...