臭氧浓度

资料分析还表明，赤道上空平流层中臭氧浓度QBO的位相随高度变化多次。

The data analysis also shows that in the tropical region , the phase of the QBO for ozone density changes many times with height .

研究了反应时间、臭氧浓度和反应温度对HDPE氧化程度的影响。

Effects of reaction time , ozone concentration and reaction temperature on oxidation of HDPE were studied .

新闻报道透露上层大气的臭氧浓度在上个月有所下降。

Press reports revealed that ozone levels in the upper atmosphere fell during the past month .

基于ARM的便携式臭氧浓度检测仪的研制

Development of Portable Ozone Concetration Detector Based on ARM

本文考察了中空纤维膜反应器中，初始pH值、对硝基苯酚初始浓度、液相流量、气相流量和气相臭氧浓度对臭氧降解对硝基苯酚的影响。

The effect of initial pH , initial concentration of 4-nitrophenol , gas flow rate , and liquid flow on the ozonation of 4-nitrophenol in a membrane reactor was investigated .

考察了氧化时间、温度、pH值、臭氧浓度等主要工艺参数对处理效果的影响。

By employing the single-factor method , the study further investigated the effects of different technological parameters , including the processing time , temperature , pH value and the concentration of ozone .

经过多次试验仿真，选用了BP改进算法中的LM算法建立了[O3]（臭氧浓度）的软测量模型。

As times of simulations and experiments , use LM algorithm , which is one of improved BP algorithm , to build up soft measurement model .

消除DPD法测定水中臭氧浓度干扰因素的研究

Investigation on Eliminating Interference in the Determination of Ozone Concentration in Aqueous Solutions by DPD Method

研究了pH值、甲基橙染料废水初始浓度、反应时间、温度、自由基浓度、臭氧浓度及其流量等因素对甲基橙染料降解性能的影响。

The effects of pH , initial methyl orange concentration , reaction time , temperature , concentration of hydroxyl radical , concentration of ozone and flow of ozone on the degradation of methyl orange were studied .

在臭氧浓度升高条件下，采用开顶箱（OTC）方法研究了臭氧浓度升高对沈阳市主要绿化树种银杏光合生理特性的影响。

With open-top chamber , this paper studied the photosynthetic characteristics of Ginkgo biloba , a main greening tree species in Shenyang , under elevated ozone concentration .

分析研究了放电功率密度对臭氧浓度的影响，并通过实验研究了改变沿气路方向放电功率密度的均匀性对DBD等离子体合成臭氧的影响。

Influences of discharge power density are analyzed and discussed , and the impacts of inhomogeneous power density on ozone generation are studied experimentally .

数值敏感分析表明：O3浓度和辐射同步变化时，随着日总辐射量的加大，臭氧浓度增加对光合作用的影响程度逐渐加强。

When the O 3 concentration and daily radiation changed synchronously , the impact of O 3 on photosynthesis becomes more intense as daily radiation increasing .

在距离该机面板50cm处，负离子浓度大于250万个/cm~3，臭氧浓度小于1ppb；

/ cm3 while that of O3 components is less than 1 ppb at the distance of 50 cm from the panel of the instrument .

由于监测资料不足，对二次气溶胶浓度只挑选晴天且臭氧浓度监测值较高的两个个例进行了模拟，并与监测的气溶胶数据以及原CAPPS预报结果进行了对比。

Due to the scarcity of observational data , predictions of the secondary aerosols are practised on only two cases with fine weather and high ozone concentration .

就模型拟合结果来看，Chick模型和Chick-Watson模型适合模拟高臭氧浓度，低影响因素等条件下符合一级动力学的灭活曲线。

As for the kinetic models , Chick model or Chick-Watson model were suitable for describing the survival curves with high ozone dose or low influence factors which were linear and first-order .

菌落总数的对数去除率与累计液相臭氧浓度的关系式符合Chick-Watson消毒模型，可较好反映臭氧的消毒效果。

The formula of the logarithmic removal efficiency of total bacteria vs the cumulative liquid ozone concentration accorded with the Chick-Watson disinfection model . It could reflect the ozone disinfection effect well .

空气消毒器启动120min，其周围空气中臭氧浓度平均值为0.02mg/m3。紫外线循环风空气消毒器开启120min，对空气中人工污染的白色葡萄球菌的平均杀灭率为99.93%，自然衰亡率平均为48.99%。

Operation of the Air Disinfector for 120 min produced ozone concentration 0.02 mg / m ~ 3 in air surrounding it and killed 99.93 % in average of Staphylococcus albus in artificially contaminated air , while the natural decay rate of the bacteria was 48.99 % in average .

一种简单快速测定臭氧浓度的方法

A Quick and Simple Method of Measuring the Concentration of Ozone

对流层臭氧浓度升高对植物的影响

Research Advance in the Effect of Elevated Tropospheric O_3 on Plant

靛蓝二磺酸钠分光光度法测定空气中臭氧浓度的不确定度评定

Assessment of uncertainty of ozone in air measured by indigo disulphonate spectrophotometry

大气臭氧浓度升高对植物及其昆虫的影响

The effect of elevated ozone concentration on plants and insects

济南市区近地面臭氧浓度变化特征

Characterization of Ozone Concentration for Urban Areas of Jinan City

不同气体组分中臭氧浓度衰减速率初探

Effects of Gas Component on Attenuation Rate of Ozone Atmosphere

三明市区臭氧浓度时间分布特征及控制措施

Temporal Distribution Characteristics of Ozone Concentrate and Relate Control Measures in Sanming

城市蒙古栎对近地层臭氧浓度升高的光合生理响应

Photosynthetic physio-response of urban Quercus mongolica leaves to surface elevated ozone concentration

臭氧浓度升高对大豆光合作用及产量的影响

Effects of Elevated Ozone Concentration on Soybean Photosynthesis and Yield

近地面臭氧浓度变化及其对人体健康的可能影响

Surface Ozone Concentration Variation and Possible Influences on Human Health

液相中臭氧浓度的检测

Determination of the concentration of ozone in liquid phase

近地层臭氧浓度升高对杂交稻颖花形成的影响

Effects of increasing surface ozone concentration on spikelet formation of hybrid rice cultivars

变压吸附技术及其对臭氧浓度影响的研究

A study on the PSA technology and it 's influence on ozone consistence