nitrogen dioxide造句

1、passive diffusion tube for detecting nitrogen dioxide

2、Test of nitrogen dioxide in museum by solid absorbent sampling;

3、The waste gases coming from burning coal, oil and petrol include sulphur dioxide and nitrogen dioxide.

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

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

6、determination of nitrogen - part 2 : determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescene detection

7、A decade ago, Beijing introduced the Blue Sky program to measure sulfur dioxide, nitrogen dioxide and PM 10.

8、determination of mass concentration of nitrogen dioxide(modified griess-saltzman method)

9、Changes in sensory perception are the most sensitive indicators of the presence of nitrogen dioxide.

10、They recommend revised limits for the concentration of selected air pollutants: particulate matter (PM), ozone (O3), nitrogen dioxide (NO2) and sulfur dioxide (SO2), applicable across all WHO regions.

11、Gas, meanwhile, emits between 20% and 25% less carbon dioxide than petroleum fuels and also less nitrogen dioxide and carbon monoxide.

12、The lights prevent production of a particular type of nitrogen-oxide molecule known as a nitrate radical, which forms from reactions of nitrogen dioxide with ozone.

13、Beginning in June 2000, measurements of nitrogen dioxide were substituted into the air quality calculations in place of measurements of nitrogen oxides.

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

15、The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year.

16、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.

17、The nitrogen dioxide (NO2) and the sulphur dioxide (SO2) is the main air pollutant and the respiratory tract infects the disease incidence rate increase to have the close relation.

18、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.

19、In areas with heavy automobile traffic, however, the seed germinates in the absence of fire, with automobile exhaust supplying the required nitrogen dioxide.

20、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.

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

22、"We found a link between post-menopausal breast cancer and exposure to nitrogen dioxide, which is a marker for traffic-related air pollution, " said co-author Mark Goldberg in a press release.