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 ...
...a slog through heather and bracken to the top of a hill.穿过石南和欧洲蕨到达山顶的艰难跋涉In most news reports the name Margot Bracken figured prominently.大部分新闻报导突出地提到马戈特·布雷肯的名字.The pool had dried up and was full of bracken and reeds....
She persuaded him to decamp.她说服他移居.Many Louisianans fret that Gulf - based drilling rigs will decamp for West Africa or Brazil.许多路易斯安那人担心墨西哥湾的钻进设备会被撤向西非或巴西....