sulfur dioxide
A utility can emIt´sO 2 only to the extent permitted by its allowances.
其效用是保证二氧化硫排放在许可排放量所允许的范围之内。
—— 给力词典精选Sulfur dioxide and formaldehyde both produce irritation.
二氧化硫和甲醛都可产生刺激。
—— 辞典例句Sulfur dioxide has a more venerable history as an air pollutant than any other chemical.
作为一种空气污染物来说,二氧化硫比任何其它化合物历史更悠久。
—— 辞典例句H 2 SO 4 is at least 100 times as lethal as SO 2 in guinea pigs.
在豚鼠中,硫酸致死性至少为二氧化硫致死性的一百倍。
—— 辞典例句The sulfur dioxide combines with water in the air, forming sulfuric acid.
二氧化硫与水结合在空气中, 形成硫酸。
—— 给力词典精选