然而，在汽车交通繁忙的地区，种子在没有火灾的情况下借助汽车尾气提供所需的二氧化氮发芽。
In areas with heavy automobile traffic, however, the seed germinates in the absence of fire, with automobile exhaust supplying the required nitrogen dioxide.
尽管在Donia的首都城市，新车的比例一直相对较高，那里的二氧化氮排放量自1993年以来仅略有下降。
Although the proportion of new cars in Donia's capital city has always been comparatively high, nitrogen dioxide emissions there have shown only an insignificant decline since 1993.
烟雾中的二氧化氮诱导种子发芽。
Nitrogen dioxide in the smoke induces the seeds to germinate.
二氧化氮是汽车排放的一种污染物。
作为一种空气污染物，二氧化氮具有几个相关联的活动。
其中二氧化氮气体是活性氧化剂和具有较高的腐蚀性。
Both are toxic gases with NO2 being a highly reactive oxidant and corrosive.
绿色煤电项目第一阶段计划捕捉少量燃烧后的二氧化氮。
Phase I of GreenGen project plans to capture a small amount of CO2 using post-combustion capture.
煤、燃油和汽油燃烧时产生的废气中含有二氧化硫和二氧化氮。
The waste gases coming from burning coal, oil and petrol include sulphur dioxide and nitrogen dioxide.
如果提前两个小时，他们吸入的二氧化氮则会相比减少28%。
基于烃的消耗和二氧化氮的产生两种速率，已经获得烃活动性的量度。
Measures of hydrocarbon reactivities have been obtained based on the rates of both hydrocarbon consumption and ??production.
在未来的两年里，一组科学家将尝试把充满了二氧化氮的水注入到岩石层。
Over the next two years, a team of scientists will try to 2 carbon dioxide-charged water into the rock underground.
这些颗粒物大多为发电厂、汽车工业和汽车尾气排出的二氧化硫和二氧化氮。
They are mostly sulfur dioxide and nitrogen dioxide from power plants, auto exhausts and industry.
英国的二氧化氮排放量在世界上名列前茅，直接受到影响的有一百五十万人口。
United Kingdom emits the most nitrogen oxide in the world, directly affecting 1, 5 million people.
本文研究了用吸附溶出伏安法测定环境水样中的亚硝酸根和大气中的二氧化氮。
A new sensitive method for the determination of nitrite in the environmental water and nitrogen dioxide in the ambient air by adsorptive stripping voltammetry was ostablished.
从2000年6月开始，在计算空气质量时用二氧化氮数据取代了氧化氮数据。
Beginning in June 2000, measurements of nitrogen dioxide were substituted into the air quality calculations in place of measurements of nitrogen oxides.
流行病学研究表明，哮喘儿童发生支气管炎症状的增多与长期接触二氧化氮有关。
Epidemiological studies have shown that symptoms of bronchitis in asthmatic children increase in association with long-term exposure to NO2.
这里，因为受到浓缩硝酸所释放的二氧化氮的腐蚀，使得黄铜珠子变成深红棕色。
In this case, brass pins are dark red/brown because of NO2 fumes released when concentrated nitric acid contacted the brass components.
该雷达系统能监测四种大气污染物，即大气气溶胶、二氧化硫、二氧化氮和臭氧。
This lidar system allows three-dimensional measurements by using a steering unit, and can measure four kinds of pollutants in atmosphereaerosol, SO 2, NO 2, and O 3.
这是因为在这两个城市的白天时段，平均下来周日的二氧化氮浓度要低大约20%。
That is because, during daytime hours, the concentration of NO2 in those cities was, on average, about 20% lower on Sundays.
人为释放二氧化氮的主要来源是燃烧过程(供热、发电以及机动车和船舶的发动机)。
The major sources of anthropogenic emissions of NO2 are combustion processes (heating, power generation, and engines in vehicles and ships).
二氧化氮是硝酸盐气溶胶的主要来源，构成PM 2.5和在紫外线下臭氧的主要部分。
NO2 is the main source of nitrate aerosols, which form an important fraction of PM2.5 and, in the presence of ultraviolet light, of ozone.
根据这一年的数据记录，伦敦白天的二氧化氮浓度平均要超出世界卫生组织限值的41%。
In London, during daytime, the concentration of NO2 exceeded the WHO's limit by 41%, on average, over the 12 months examined.
细节还有待发布，但是扩大后的污染物治理目标可能会将二氧化氮、氨和PM 2.5包括进去。
Details to be revealed, but there is likely to be an expansion of the pollutant targets to include nitrogen oxide, ammonia and, possibly, PM2.5 small particulate matter.
美国加州大学的研究人员日前表示，户外高浓度的二氧化氮气会增加发生婴儿猝死综合症(SIDS)的危险。
High outdoor levels of nitrogen dioxide apparently raise the risk of sudden infant death syndrome (SIDS), according to California-based researchers.
柴油污染十分严重，其有害二氧化氮及细微污染颗粒的排放量比汽油更大，并可能导致癌症、心脏病。
Diesel is highly polluting, emitting far greater amounts of dangerous nitrogen dioxide and tiny pollution particles than petrol, and can cause cancer to heart attacks.
柴油污染十分严重，其有害二氧化氮及细微污染颗粒的排放量比汽油更大，并可能导致癌症、心脏病。
Diesel is highly polluting, emitting far greater amounts of dangerous nitrogen dioxide and tiny pollution particles than petrol, and can cause cancer to heart attacks.
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