Process for synthesizing dimethyl phthalate ( DMP ) for phthalic anhydride and methanol has developed.研究以苯酐、甲醇为原料合成邻苯二甲酸二甲 酯 的方法.Methanol can also degrease the skin, which may cause dermatitis.甲醇也会引起皮肤脱脂, 引发皮炎.The colorl...
The colorless platelets were filtered washed with cold methanol.将无色的小片状物过滤出来,用冷的甲醇洗涤.The crude, wet benzoate ( 118 grams ) was dissolved with reflux in 1 , 400 ml methanol.将粗制 、 湿的苯甲酸酯 ( 118克 ) 回流着溶于1400毫升甲醇中.The crude, ...
The passengers were shepherded across the tarmac to the airliner.旅客们被引导走过跑道去上飞机.He shepherded us on an excursion.他带我们去远足.She was shepherded by her guards up the rear ramp of the aircraft.她在警卫的护送下上了飞机尾部的舷梯。...