A decade ago, Beijing introduced the Blue Sky program to measure sulfur dioxide, nitrogen dioxide and PM10.

1、

Work-place air-determination of mass concentration of nitrogen dioxide-method using detector tubes for short-term sampling with direct indication

工作场所的空气-二氧化氮密浓度的测定-用直接指示的短期取样用检测管进行测定的方法

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2、

Homemade colorimeter and passive sampler for determination of formaldehyde and nitrogen dioxide in the atmosphere

测定大气中甲醛和氮氧化物用的钝化样品和自制比色计

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3、

Secondary pollutants produced as a result of the use of petrol-engined vehicles include nitrogen dioxide and ozone.

二次污染物是由汽油引擎车辆产生的，包括二氧化氮和臭氧。

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4、

A passive detection tube for nitrogen dioxide gas has been developed based on the principle of the gas molecular diffusion and chemical adsorption.

研究一种简便、快速监测二氧化氮气体的方法，即二氧化氮被动式检气管法。

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5、

Effect of high temperature calcination on the oxidation of nitric oxide to nitrogen dioxide over Ru/ ZrO_2 catalyst

Ru/ZrO2催化剂高温焙烧对NO催化氧化反应性能的影响

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6、

Objectives: To evaluate lung injury mechanism in SD rat with nitrogen dioxide ( NO 2) exposure.

目的：探讨二氧化氮（NO2）吸入性肺损伤的机制。

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7、

They are mostly sulfur dioxide and nitrogen dioxide from power plants, auto exhausts and industry.

这些颗粒大部分是发电站、汽车尾气和工厂排出的二氧化硫和二氧化氮。

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8、

Effects of Airway Inflammation Induced by Low Level Ozone and Nitrogen Dioxide Exposure in Independent and Combined in Mice

低浓度O3和NO2对小鼠气道炎症单独及联合作用

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9、

Simultaneous Determination of Nitrogen Dioxide and Sulfur Dioxide in the Air by Passive Individual Samplers

被动式个体采样器在监测空气中NO2和SO2浓度中的应用

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10、

The concentration of nitrogen dioxide in Beijing's air was reduced by an average of 20 per cent.

北京空气中二氧化氮的含量平均降低了20%。

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11、

Passive diffusion tube for detecting nitrogen dioxide

检测二氧化氮的静态扩散管

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12、

The concentration of nitrogen dioxide gas could be automatically and continuously measured by the system, through program control.

通过程序控制，该系统可以自动连续对二氧化氮气体浓度进行测量。

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13、

Nitrogen Dioxide and Nitrogen Monoxide Formed in a Combustion Flame

火焰中形成的二氧化氮和氧化亚氮

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14、

The Development of a Monitor for UDMH and Nitrogen Dioxide of High Concentration in Air

空气中高浓度偏二甲肼和二氧化氮监测仪的研制

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15、

Fluorescence quenching method for the determination of nitrogen dioxide and nitrogen monoxide in air

荧光猝灭法测定空气中二氧化氮和一氧化氮

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16、

Ambient Monitoring and Research of Nitrogen Dioxide

环境空气中二氧化氮的测定及问题研究

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17、

The method has has been applied to the determination of nitrogen dioxide to reduce the sampling time.

用该法测定大气中的二氧化氮可大大缩短采样时间。

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18、

Test of nitrogen dioxide in museum by solid absorbent sampling

固体主动采样法用于检测博物馆内二氧化氮

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19、

The influence of spectrometer resolution variations on measurement of nitrogen dioxide was also studied.

研究了光谱仪分辨率变化对二氧化氮测量的影响。

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20、

The Detection of Nitrogen Dioxide in Air with Fiber Optical Sensor Based on Sol-gel Film

溶胶-凝胶薄膜光纤传感器法测定空气中二氧化氮

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