Once its impurities had settled, the oil could be graded.一旦杂质沉淀下去，油就可以分级了。A filter will remove most impurities found in water.过滤器会滤掉水中的大部分杂质。Oil is refined to remove naturally occurring impurities.油经过提炼去除天然存在的杂质。...
Once its impurities had settled, the oil could be graded...一旦杂质沉淀下去，油就可以分级了。The separation and determination of the primary impurities of diflubenzuron by liquid chromatography were carried out.通过反相液相色谱方法往甲醇与水的混合流动相中加入适当...
他对皇帝陛下高尚的动机深信不疑。He had implicit faith in the noble intentions of the Emperor.我和高尚的人们一起干着一份不错的工作。I was with fine people doing a good job.我们总会用听起来非常高尚的理论为我们的行动辩护。We'll always justify our actions with noble sounding th...
Midwesterners are straightforward and unpretentious, with a reputation as resolute individualists who can be somewhat hardheaded.中西部的人直截了当而不矫饰, 他们一向被认为是坚决的个人主义者,但可能有点固执.If you weren't so hardheaded, maybe I could te...
Sal was the leader of the pack.萨尔是这伙人的头儿。Sal suggested that we should go for a swim.萨尔建议我们去游泳.Sandy Jipton thought it was rough on Sal.桑迪·蒂普顿觉得这可苦了莎儿....