查询词典 sulfur dioxide

AIM: To probe into the toxicological mechanism of sulfur dioxide (SO2) and its derivatives on cardiovascular system.

目的： 探讨二氧化硫（SO2）及其衍生物对心血管系统的作用机制。

Finally, reduce energy consumption and reduce unregenerate, maximum use of renewable energy, environmental protection in the air oxidation sulfur dioxide and carbon, toxic or harmful substances, such as far away from our living environment.

最后，尽可能降低和减少不可再生能源消耗，最大限度使用环保再生型能源，让空气中一氧化炭、二氧化碳和二氧化硫等有毒有害物质远离我们的生活环境。

The current scope of major pollutants includes sulfur dioxide and chemical oxygen demand, a gauge of water pollution.

现在主要污染物的范围包括二氧化硫和化学需氧量，为一个衡量水污染程度的指标。

FGD is only cosmically commercial desulfuration type in the world. It is dominating technology measure to control acid rain and sulfur dioxide pollution.

烟气脱硫是目前世界上唯一大规模商业化应用的脱硫方式，是火力发电厂控制酸雨和二氧化硫污染的主要技术手段。

The photocatalytic degradation rate of heptene increased with increasing the initial concentration of sulfur dioxide, but maintained almost a constant beyond a certain concentration.

同时研究了庚烯和二氧化硫的初始浓度、氧气和水蒸气的不同含量及光强等因素对其光催化氧化降解的影响。

When the concentration of sulfur dioxide was fixed, the reaction rate increased separately with increasing oxygen content and water vapor content, when oxygen content was 20%, the reaction rate was the highest, while water vapor content was 444μmol/L, there was an optimum value for the photocatalytic degradation rate of heptene.

庚烯的降解速率随着二氧化硫浓度的增加而增加，最终趋于稳定。在二氧化硫浓度一定时，庚烯的反应速率分别随着氧气和水分子含量的增加而不断增大，氧含量为20%时速率最大；水分子含量为444μmol/L时速率最大。

Conclusion］ the improved iodometric method can be used for rapid screening of sulfur dioxide in foods.

结论］ 改良碘量法可以作为食品中二氧化硫残留的快速筛检方法。

Methods］ improved iodometric method and gb method were used as parallel examination of sulfur dioxide in 94 water-solubility foods and 99 non-water-solubility foods.

方法］ 随机采取水溶性食品94件和水不溶性食品99件，分别用改良碘量法和国标法进行检测，比较两种方法检测食品中二氧化硫的符合性。

However, as well known, during traditional fire metallurgy of lead and production of lead/acid battery, there are emissions of lead vapor, sulfur dioxide and leady dust, which is harmful to the health of operators and brings about atmosphere pollution.

因此，应该研究和实现铅酸蓄电池的清洁生产。

Objective: To find out the situation of remanent sulfur dioxide in food in Guangdong Province after food decolourant is added to the food.

目的：了解广东省食品漂白剂如亚硫酸钠等添加到食品中后二氧化硫残留量的情况。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。