| 释义 |
nitrogen dioxide 英'naɪtrədʒən daɪ'ɒksaɪd美'naɪtrədʒən daɪ'ɑːksaɪd 短语⁹⁰⁸⁸⁷⁺⁷
基本英英例句例句
二氧化氮
Noun:
a highly poisonous brown gas NO2The concentrations ofnitrogen dioxideand 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。
Its coal-burning kilns spew out huge quantities of sooty waste and chemical compounds such as sulfur dioxide andnitrogen 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。 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。 jukuu
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。 cri
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。 hotdic
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.
二氧化氮 NO2和二氧化硫 SO2是主要的空气污染物与呼吸道感染发病率增加有密切关系。 chemyq
There are six common air pollutants recognized by the EPA: ozone, nitrogen dioxide, carbon monoxide, lead, sulfur dioxide and particulate matter.
美国环境保护署已确认了六种常见污染物：臭氧、二氧化氮、一氧化碳、铅、二氧化硫和粉尘。 yeeyan
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。 zidian8
For nitrogen dioxide, one of the primary components of smog, the impact of not using monitoring stations in traffic areas is likely much greater.
对烟雾的主要成分之一二氧化氮而言，不采用高交通流量地区监测站的数据对统计结果的影响会更大。 neworiental
It also avoids the release of the pollutants sulphur dioxide and nitrogen dioxide.
它还能避免污染物二氧化硫和二氧化氮的产生。 yeeyan
The plan was for OCO’s measurements to be synchronised with an analysis of ozone, nitrogen dioxide, methane and other greenhouse gases by the rest of the fleet.
按照原计划， OCO将和其他五颗卫星构成链状的A字形，那五颗卫星分别用于监测臭氧、二氧化氮、甲烷以及其他的温室气体，并且在监测时间上它们与 OCO同步。 ecocn
The waste gases coming from burning coal, oil and petrol include sulphur dioxide and nitrogen dioxide.
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。 zftrans
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.
它们为下述选定的空气污染物的浓度限值提出了修订：可吸入颗粒物 PM、臭氧 O3、二氧化氮 NO2和二氧化硫 SO2，适用于世卫组织所有区域。 who
They are mostly sulfur dioxide and nitrogen dioxide from power plants, auto exhausts and industry.
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。 ebigear
Nitrogen dioxide is also down.
二氧化氮也在下降。 xianguo.com |