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, ...
He yearned for wearing a set of descent vesture in front of female schoolmates.他渴望穿一身体面的衣裳站在女同学的面前。His vesture was dabbled in blood.他穿的衣服上溅满了鲜血.They part my garments among them, and lots upon my vesture.他们彼此分了我的外衣, 又为我的内...
We must supersede old machines by new ones.我们必须以新机器取代旧机器。The use of robots will someday supersede manual labor.机器人的使用有一天会取代人力.We must supersede old machines by [ with ] new ones.我们必须以新机器取代旧机器....
星群中,阿尔法星是最亮或者说是最主要的星.The Alpha star in a constellation is the brightest or main star.夜空布满星群,她已不在我身旁.The night is full of stars and she is not with me.它的不远处,就是带有优雅头箍的双鱼座星群.It isn't far from the graceful Circlet aster...
We all can visualise a friend's face when he is away.朋友离去后我们都能想起他的面容.Though he described the place carefully, I couldn't visualise it because it was so different from anything I'd known.虽然他把那个地方说得非常详细, 但我还...