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...
他把面前的桌子打翻了。He tipped the table over in front of him.亚历克斯一下子暴跳起来，结果把他那杯雪利酒都打翻了。Alex jumped up so violently that he overturned his glass of sherry.他不小心撞到了桌子，把花打翻了。He had blundered into the table, upsetting the flowers....
Your highball is almost gone. May I freshen your drink?你的威士忌快喝光了, 我再给你一杯好 吗 ?Combine ingredients in a highball glass filled with ice. Stir gently.在高球杯中加满冰块, 把所有成分依次倒入其中,轻轻搅动即可.Stay on the same - a Scotch highball and a s...
Students in fifty schools are to act as guinea pigs for these new teaching methods.五十所学校的学生将作为这些新教学法的试验对象。Objective To investigate the enzymatic debridement effect of bromelain ointment on guinea pigs with third - degree...
NATO defense ministers wrap up their meeting in Brussels today.北约各国国防部长今天圆满结束了在布鲁塞尔的会议。Diana is taking the opportunity to wrap up the family presents.黛安娜利用这个机会将家人的礼物包起来。Make sure you wrap up in the cold wind.冷风中,你一定要穿暖....