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- Nitrogen dioxide and ozone may cause pulmonary edema. 二氧化炭和臭氧可以引起肺水肿。
- the nitrogen dioxide 二氧化氮
- 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。
- It was also found that the nitrogen and phospho... 与主要作物相比,水葫芦对氮与磷素营养的吸收能力较强。
- The plants keep the nitrogen in their roots,legum . 植物将氮气保存在他们的根部。
- 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。
- One atom of oxygen is linked to the nitrogen atom by a double bond. 一个氧原子以双键与氮原子相连。
- 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。
- Isoxazole, an analog with the nitrogen atom in position 2. 异-{恶唑}-,氮在2位的类似物。
- 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。
- A Research on the Nitrogen and Phosphorus Requirement of Thalassiosira sp. 对氮磷需求量的研究。
- The nitrogen and potassium uptake characters of zhongyou 752 were studied. 摘要对超级稻中优752的氮、钾吸收特性进行了研究。