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1)  NO_2
NO2
1.
In Yufa of Beijing,the pollutants including O_3,NO_2,SO_2 in atmospheric boundary layer were monitored in August and September of 2006 under different weather conditions.
介绍了自行研制的车载差分激光雷达AML-2探测原理及技术参数,于2006-08、2006-09在不同天气因素条件下对北京西南郊榆垡地区大气边界层污染物O3、NO2、SO2进行了实时监测,对比分析了3种污染物浓度垂直分布及日变化特征。
2.
This paper introduces this harm to plant leaves done by SO_2,Cl_2 and NO_2.
主要针对大气污染物中的SO2、Cl2、NO2等气体对植物叶的危害作以常识介绍并给予验证。
3.
The adsorption and photocatalytic degradation of heptene on(TiO_2/SiO_2) photocatalyst under the irradiation of UV light were investigated carefully in the presence of NO_2.
以TiO2/SiO2为光催化剂,在紫外光作用下,讨论了NO2存在时,庚烯在TiO2/SiO2上的吸附和光催化降解作用。
2)  nitrogen dioxide
NO2
1.
The chemical sampling analysis and chemiluminescence and physical analysis of auto monitoring system are used to detect nitrogen dioxide.
根据化学采样分析和环境空气自动监测化学发光物理法测得的NO2浓度结果,进行F检验、T检验,结果无显著性差异。
2.
However,nitrogen dioxide(NO_2), as a byproduct,is also generated,which is harmful even at very low concentration.
在干燥空气中进行脉冲放电可以产生满足临床要求的NO,但同时也会产生对人体有很大伤害的NO2
3.
Ozone mediated nitration of chlorobenzene with nitrogen dioxide over solid acid catalysts is expected to be a green process.
近年来 NO2 硝化芳烃的研究已引起人们的关注 [1~ 5] ,作为一种新的芳烃清洁合成方法 ,与传统硝酸 -硫酸混合酸硝化相比 ,该方法具有较好的硝化产物选择性、特殊的定位效应以及反应的环境友好等优点 。
3)  NO 2
NO2
1.
NO 2 is a common air pollutant in many Chinese cities for its forming of light chemical gas, harmful to the environment as well as to people's health.
本文通过对郑州市大气环境中 NO2 的监测和分析 ,初步揭示了 NO2变化的规律。
2.
The liquid dioxane NO 2 additive was prepared by absorption of NO 2 gas into dioxane.
利用二烷吸收 NO2 形成的加合物二烷 -NO2 作为氧化剂 ,研究了肟在非水体系中温和条件下的氧化裂解 。
3.
The A-P value method was used to calculate NO 2 allowable total emission amounts in a given region and the amounts was distributed to each pollutant source.
利用A -P值法计算某地区NO2 允许排放总量 ,将该总量分配到各污染源 ,结果表明 :该地区NO2 的环境容量还有一定的富余 ,但区内NO2 排放源的高度及排放量布局不甚合理 ,可按各污染源的分配结果对中架点源排放量进行消减 ,以合理利用大气环境容
4)  Nitrite [英]['naitrait]  [美]['naɪtraɪt]
NO2-
1.
Nitrite was diazotized with neutral red,then the product coupled with 8-hydroxyquinoline in weak base solution to produced coupling compound.
NO2-与中性红在HCl介质中发生重氮化反应,生成的重氮盐在弱碱性溶液中与8-羟基喹啉发生偶联反应,偶联产物使得位于588 nm的共振散射光强度明显增强。
2.
The adsorptive ability of the water-insoluble dietary fibre for nitrite is studied in this paper.
测定了白果壳水不溶性膳食纤维对NO2-的吸附作用。
3.
The adsorption property of nitrite on cross-linked chitosan was studied through 8-Hydroxyquinoline as a coupling reagent with the spectrophotometry was used to determine the density of the adsorbed nitrite.
壳聚糖交联壳聚糖对亚硝酸根离子的吸附机理,既有固体表面的物理吸附,也有溶液中离子之间的静电吸附,即质子化的阳离子CCTS-NH3+与阴离子NO2-的静电引力吸附。
5)  NO~-_2
NO2-
1.
An accelerated solvent extraction-ion chromatographic(ASE-IC) method was developed for the extraction and determination of NO~-_3 and NO~-_2 in meat.
在所建立的色谱条件下,NO3-、NO2-的质量浓度与峰面积或峰高具有很好的线性和重复性。
2.
The effect of the NO~-_2 on denitrifying dephosphatation is discussed in details in this paper.
并重点探讨了NO2-对反硝化除磷的影响,以期为传统脱氮除磷工艺的研究、改进提供新思路。
6)  NO_2~-
NO2-
1.
The analysis of the reactant products of CuS and HNO_3(analyse daily density)that is in different temperatures and concentrates shows: the reactant products of CuS and HNO_3 not only confine NO、 NO_2 and S,but also have NO_2~-and SO_4~(2-),it is a more complicated reaction.
对不同温度,不同浓度(分析常用浓度)下的HNO3与CuS反应产物的分析表明:CuS与HNO3的反应产物不局限于NO、NO2和单质S,还有NO2-和SO42-生成,是一个比较复杂的反应。
2.
The effects of kudingcha [Ilexlartifolia Thunb and Ligustrum rbutum(Roxb) Blume]for eliminating NO_2~-and·OH were investigated in an in vitro experiment,in which the pH of gastric juice was simulated and the two test materials were brewed under different conditions.
以粗壮女贞苦丁茶[Ligustrum rbutum(Roxb)B lum e]、大叶冬青苦丁茶(IlexlartifoliaThunb)为试材,在体外模拟胃液pH条件下,对比研究了不同冲泡条件下苦丁茶浸出液对NO2-和。
补充资料:2-Pyrrolidinone, 1-ethenyl-, homopolymer poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.1 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.2 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.3 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.4 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.5
CAS:9003-39-8
分子式:C6H9NO
分子质量:111.14
中文名称:聚乙烯基吡咯烷酮;1-乙烯基-2-吡咯烷酮均聚物;聚乙烯吡咯烷酮;皮维碘;聚乙烯吡咯烷酮碘;碘络酮;聚维酮碘

英文名称:Polyvinyl pyrrolidone;2-Pyrrolidinone, 1-ethenyl-, homopolymer poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.1 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.2 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.3 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.4 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.5

用途:医用;水产养殖;畜牧消毒剂。用于皮肤;粘膜的消毒。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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