sulphur dioxide

noun

1. 二氧化硫
   a poisonous gas with a strong smell, that is used in industry and causes air pollution

1. The London smog was caused mainly by coal combustion and sulphur dioxide emissions and Los Angeles 'smog was mainly caused by auto emissions, he says.
   伦敦雾霾主要由燃煤和二氧化硫排放引起，洛杉矶的雾霾主要由汽车尾气排放引起，他表示。
2. Notice of Producing Liquid Sulphur Dioxide with Pure Oxygen Sulphur-burning Process in the Piping Design
   纯氧燃硫法生产液体SO2配管设计中的注意事项
3. Other corrosive gases, e.g.chlorine or sulphur dioxide, may also affect wear and friction but there appears to be no published data on the significance of these gases.
   其他，如腐蚀性气体***或二氧化硫，也可能影响磨损和摩擦，但似乎这些气体的意义没有被公布的数据。
4. According to Menon, emissions of sulphur dioxide and nitrogen oxides in China and Korea will exceed World Health Organization ( WHO) air quality standards by2020.
   Menon指出，中国和韩国的二氧化硫和氮氧化物的排放将在2020年超过世界卫生组织的空气质量标准。
5. 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。
6. Court challenges to further rules to control emissions of sulphur dioxide and oxides of nitrogen may delay these new standards, but will not kill them.
   对进一步针对二氧化硫和氮氧化合物排放规定提起诉讼，可能使这些新标准延期实行，但不会让这些条款消失。
7. This is because a decline in coal burning in the Northern Hemisphere has reduced emissions of sulphur dioxide aerosols.
   这是由于北半球煤炭燃烧的减少已经减少了二氧化硫气溶胶的排放。
8. A Evaluation Research on the Equity of Total Load Allocation for Sulphur Dioxide in Region
   区域二氧化硫总量分配公平性评价研究硫醇和二硫化物的总硫量
9. Some sulphur dioxide is liberated when coal, heavy oil and gas burn, because they all contain sulphur compounds.
   因为煤、重油和煤气都含有硫化物，所以在它们燃烧时会放出一些二氧化硫。
10. It cited Chinese official figures as showing that concentrations of important pollutants such as sulphur dioxide and carbon monoxide had increased in 2006, after falling in previous years.
    报告援引中国的官方数据称，此前几年，北京空气中的二氧化硫和一氧化碳等重要污染物浓度曾有所下降，但在2006年又出现上升。
11. China's failure to control nitrogen emissions could mar its success in reducing environmental levels of sulphur dioxide ( SO2), a new study finds.
    一项新的研究发现，由于未能控制氮的排放量，中国在减少环境中二氧化硫含量方面所做的努力未达到其预期成果。
12. Tinci manufactures and installs systems to reduce sulphur dioxide emissions from coal-fired power stations and large industrial boilers.
    天赐生产和安装用于降低燃煤发电站和大型工业锅炉二氧化硫排放量的系统。
13. The amount of sulphur dioxide in the sugar sample is then amount of sulphur dioxide calculated from the formula or curve divided by the weight of sample used.
    在样品糖中二氧化硫的量是由所用样品重量分成的公式或曲线计算出的二氧化硫的量。
14. Sulphur dioxide has been regarded 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。
15. In today's chemistry class, our teacher taught us how to carry out an experiment with sulphur dioxide.
    今天化学课上，老师带我们做了个关于二氧化硫的实验。
16. China's soaring energy needs and reliance on coal have made it the world's biggest emitter of sulphur dioxide, which causes acid rain and respiratory problems.
    中国飙升的能源需求以及对煤炭的依赖，已使其成为全球最大的二氧化硫排放国&二氧化硫能导致酸雨和呼吸道疾病。
17. Night-time ozone profile Evaluation of Uncertainty in Determination of Sulphur Dioxide in Air
    夜间臭氧垂直方向的分布不同高度的臭氧浓度空气中二氧化硫浓度测定的不确定度评定
18. China and the US burn more than half the coal used today, producing most of the carbon dioxide and sulphur dioxide that create global warming.
    中国和美国燃烧的煤炭占当今全球用煤量的一半以上，造成全球变暖的二氧化碳和二氧化硫大多来自这两个国家。
19. During the production, determination of SO_2 ( sulphur dioxide) in dry red wine using potentiometric titration avoids the end-point recognition difficulty compared with using iodometry method.
    在生产中利用电位滴定法测定干红葡萄酒中SO2的含量，避免了直接碘量法终点识别的困难。
20. China's efforts to control sulphur dioxide emissions divert the focus from the real problem: the country's growing greenhouse-gas emissions.
    中国通过控制二氧化硫在转移大众对实际问题的注意力：那就是该国不断增加的温室气体的排放。
21. If these were not removed the petroleum products would have a foul smell and on combustion would produce the very corrosive gas, sulphur dioxide ( SO2).
    不去掉这些物质，石油产品有股臭味，燃烧时会产生极具腐蚀力的气体，二氧化硫（so2）。
22. 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。
23. However, plenty of scientific research indicated that sulphur dioxide was harmful to people ′ s health. Accordingly, it was urgent to find measures to replace sulphur dioxide in fruit wine production.
    但大量研究结果表明，二氧化硫对人体健康会产生很大的危害，故研究能够替代二氧化硫的方法成了果酒生产者和研究者的当务之急。
24. But it would introduce less stringent emission ceilings for air pollutants such as nitrogen oxide, sulphur dioxide and ammonia than had been envisaged before the summer.
    但对氮氧化物、二氧化硫和氨等空气污染物设定的排放上限，将不如今年夏天前设想的那样严厉。
25. The Uncertainty Analysis of Sulphur Dioxide in Automatic Air Quality Monitoring
    空气质量自动监测二氧化硫不确定度分析
26. Removing the subsidies also stimulates greater energy efficiency and cuts air pollution, in the form of particles and noxious gases such as sulphur dioxide.
    取消补贴还会提高能效、减少以颗粒和二氧化硫等有害气体为主要形式的空气污染。
27. But burning coal to produce electricity is less efficient than burning gas and produces significantly more carbon dioxide, as well as sulphur dioxide-the cause of acid rain.
    然而，与燃气发电相比，燃煤发电效率较低，且产生多得多的二氧化碳和二氧化硫二氧化硫是导致酸雨的原因。
28. Using plants to monitor and evaluate the level of sulphur dioxide pollution in the atmosphere of Guangzhou City
    利用植物监测、评价广州市大气中二氧化硫的污染程度
29. But they say concentrations of smoke and major air pollutants such as sulphur dioxide have now decreased, mainly due to less coal burning by industry and homes.
    但是他们也说烟雾浓度和主要的空气污染物质比如硫磺和二氧化碳却减少了，这主要归功于工业用煤和民用煤的减少。
30. The brimstone furnace is one of the main installations in producing the sulphur dioxide in sugar production project.
    燃硫炉是制糖工业中用来制备二氧化硫气体的主要设备。

noun

1. a colorless toxic gas (SO2) that occurs in the gases from volcanoes

   Synonym:    sulfur dioxide