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 ...
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...
Later, nuts or coins imprinted with the god Janus became commonYear's gifts.后来人们交换的礼物渐渐变成了硬壳果和刻有柬奈斯头像的硬币.The Roman Janus is bifacial.罗马两面神有两幅面孔.We are born, Janus - like, with both tendencies.像守护门户的两面神一样, 我们出生时具有两种趋...
All renascent oxygen is consumed for oxidizing metal anode to form metal oxide film.当形成足够厚的氧化膜后,阳极的氧化速度减慢,阳极表面才析出氧气.Positioning plate is usually used in fixing the place of anode and cathode plate in electrobath.定位板主要是用来...
Separate the white clothes from the dark clothes before laundering.洗衣前应当把浅色衣服和深色衣服分开.Many of Mary's cotton dresses faded from many laundering.玛莉有许多棉织衣服因经多次洗烫而褪色.They say a legal market facilitates the laundering of ...