sulphur dioxide

The determination of SO _ 2 ( sulphur dioxide ) pure gas with iodine quantity method is studied.

研究了用碘量法进行二氧化硫纯气的测定工作.

I find it very strange that controlling sulphur dioxide is equalled to focusing the masses attention.

我很奇怪为什么宣传控制二氧化硫就是转移大众注意力?

Observations do not indicate that cloud nucleus concentrations parallel those of sulphur dioxide.

观测没有表明云核浓度与二氧化硫浓度相关.

Sulphur dioxide has been as one of the most serious of these pollutants.

二氧化硫一直被认为是这些污染物中最严重的一种.

Similarly, people find it easier to understand the sulphur dioxide to those of dioxide.

同样, 人们更容易感觉到二氧化硫,而不容易感觉到二氧化碳.

High concentration of sulphur dioxide, nitrogen, oxides and dust have long been known to be harmful.

人们早已知道,二氧化硫 、 氮 、 氧化物和尘埃浓度高是有害的.

Up to now, sulphur dioxide has been as one of the most serious of these pollutants.

到目前为止, 二氧化硫一直被看作是这些污染物中最严重的一种.

A reduction in emissions of sulphur dioxide, which causes acid rain, has increased the impact of greenhouse gases.

引起酸雨的二氧化硫气体排放的减少, 增加了温室气体的影响.

These gases trap the sun's heat whereas sulphur dioxide cools the atmosphere.

这些气体阻隔了阳光中的热量,而二氧化硫起到使空气变凉的作用.

The reaction of sulphur dioxide and oxygen to trioxide.

二氧化硫和氧气反应生成三氧化硫.

METHODS Method of coughing stimulated by sulphur dioxide and method of phenol red were used.

方法采用二氧化硫刺激法和气管段酚红法进行试验.

Sulphur dioxide is generated when the combustion process uses fuel that contains sulphur.

二氧化硫是燃烧含硫燃料所产生的.

Acid rain is caused by sulphur dioxide spewed from factories and power plants.

酸雨被从工厂被吐的硫磺二氧化物和力量植物引起.

The effectiveness of treating sulphur dioxide by corona discharge plasma is studied.

主要研究了电晕放电等离子体法处理二氧化硫的效果.