It is an economic and effective method to remove low concentration of dioxidesulfur by activated carbon. In this article, a review of the development of this method was provided.
用活性炭脱除低浓度的二氧化硫是一种经济有效的方法，文章综述了近年来国内外在此方面的研究进展。
2
Sulfurdioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.
二氧化硫是酸雨的主要成因之一，它是一种特别严重的污染物，因为它会降低呼吸系统处理其他污染物的能力。
3
The level of sulfurdioxide gas above Venus's clouds shows large and very frequent fluctuations.