Since 1979 China has collected 24.7 billion yuan in pollutant discharge fees.1979年以来,全国共征收排污费247亿元.Knowledge of any given exposure to air pollutant mixtures is largely inadequate.关于任何特定的暴露于空气污染混合物中的知识,都是极为欠缺的.We will dis...
This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources.本章论述几种有关各种排放源的大气污染物浓度分布的估算方法.A pre - dicing method for calculating the distribution of ...
在减肥过程中保持饮食的营养相对均衡是明智的。It makes sense to eat a reasonably balanced diet when slimming.他喝咖啡和吸烟都比以前少了，饮食也均衡了。He cut down on coffee and cigarettes, and ate a balanced diet.关键是你的饮食要多样化，并保持均衡。It is essential that your diet is ...
她由穿着华丽制服、头戴扑粉假发的仆人们伺候着。She was attended by servants in splendid livery and powdered wigs.她戴着当时流行的扑粉假发.She wore a powdered wig, as was the fashion of the day.往出汗的鼻子上扑粉只会堵塞毛孔，使皮肤更加不舒服。Powdering a sweaty nose will only bloc...
去年11月，军队被派往这些岛屿以恢复秩序。Troops were sent to the islands to restore order last November.最近军队被调来重整秩序。The army has recently been brought in to restore order.他放肆的举动扰乱了全班的秩序。His uncontrolled behavior disturbed the entire class....