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- Keywords nitrogen dioxide;nitration;nitrocyclohexane; 二氧化氮;硝化;硝基环己烷;
- Keywords nitrogen dioxide ozone anthraquinone I-nitroanthraquinone nitration; 二氧化氮;臭氧;蒽醌;1-硝基蒽醌;硝化;
- Keywords nitrogen dioxide;dinitrogen tetroxide;effective absorption cross-section;volume fraction; 二氧化氮;四氧化二氮;有效吸收截面;体积分数;
- Nitrogen dioxide and ozone may cause pulmonary edema. 二氧化炭和臭氧可以引起肺水肿。
- The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year. 二氧化氮及臭氧的浓度，每年也有几天超出了空气质素指标。
- Changes in sensory perception are the most sensitive indicators of the presence of nitrogen dioxide. 感觉的改变是二氧化氮存在的最灵敏的标志。
- Its coal-burning kilns spew out huge quantities of sooty waste and chemical compounds such as sulfur dioxide and nitrogen dioxide. 在这里，烧煤的窑炉喷出大量的黑色废气及二氧化硫和二氧化氮等化合物。
- Ozone sink Atmospheric zone where ozone reacts with nitric oxide to form nitrogen dioxide and oxygen. 臭氧沉井大气层中的一个区域,在这里臭氧与氧化氮反应,形成二氧化氮和氧气。
- The EPA Administrator has established NAAQSs for carbon monoxide, particulates, sulfur dioxide, nitrogen dioxide, hydrocarbons, ozone, and lead. 联邦环境保护局长已经制定了《全国环境空气质量标准》，具体制定了诸如一氧化碳、颗粒、二氧化硫、二氧化氮、碳氢化合物、臭氧和铅的含量标准。
- The reaction of dimethyl sulfide oxidized with nitrogen dioxide in liquid phase was investigated in a continuous stirred tank reactor (CSTR). 在假定反应步骤和考虑二甲基亚砜对二氧化氮溶解度影响的前提下,建立了反应的动力学模型,并结合实验数据,对动力学模型进行了参数估值。
- High outdoor levels of nitrogen dioxide apparently raise the risk of sudden infant death syndrome (SIDS), according to California-based researchers. 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。
- The Network records the concentrations of major pollutants (i.e. sulphur dioxide, nitrogen dioxide, ozone, and respirable suspended particulates). 监控网络录得各主要污染物（即二氧化硫、二氧化氮、臭氧和可吸入悬浮粒子）的浓度。
- Queen St, Khyber Pass, the Bell Reserve in Pakuranga and Westlake Girls High School in Takapuna were the worst hit by the invisible soot and nitrogen dioxide. 皇后大街、凯波帕斯大街、东区帕库朗加的贝尔保留绿地、北岸市塔卡普纳的西湖女子中学是受不可见的有毒空气悬浮物和二氧化氮最严重的地区。
- Safety outcomes, including blood pressure, oxygen saturation, nitrogen dioxide levels, and methemoglobin levels, were acceptable in the nitric oxide group. 治疗组的血压、氧饱和度、一氧化氮水平以及氧化血红素水平等均在可接受范围。
- The tube contains inert materials impregnated with o-tolidine, which leads to coloring reaction when in contact with nitrogen dioxide diffusing into to the tube. 主要结合气体分子扩散原理和化学吸收原理,在检气管内装有浸渍过显色剂的载体,检气管处于有二氧化氮气体的环境中,在一定时间内,两端载体发生一定长度的显色反应。
- Emissions of nitrogen dioxide and fine particulate matter, mainly from the transport sector, are of concern in all cities currently experiencing rapid motorization. 二氧化氮和微小颗粒物的排放，主要来自于交通工具，是目前所有正在经历快速机动化的城市所关心的问题。
- Keywords nitrogen tetroxide;concentration;monitor; 四氧化二氮;浓度;监测仪;
- A 1977 amendment to section 111 directed EPA to take a new approach to setting NSPSs for three pollutants from combustion of fossil fuels-sulfur dioxide, nitrogen dioxide, and particulates. 1977年修正案第111条规定环境保护局要采用新方法解决《新污染源运行标准》的3类污染物问题。 3类污染物都来自矿物燃料，即二氧化硫、二氧化氮和颗粒物。
- Keywords Nitrogen oxide;LMR;Spark discharge; 氮氧化物反应．激光磁共振;火花放电;
- According to the European Space Agency, Beijing and its neighbouring north-east Chinese provinces have the planet's worst levels of nitrogen dioxide, which can cause fatal damage to the lungs. 依据欧洲空间局,北京及周边的东北省份的空气是全球二氧化氮成分最高的地区。二氧化氮对肺造成致命的伤害。
