大气离子

大气离子日变化规律是：清晨最高，正午或午后降低，傍晚又比较高；

The daily change law of air ion is : the density of air ion in morning is the highest , it falls at noon or in the afternoon .

沿海大气氯离子在混凝土结构的累计沉积量研究

The Accumulation Deposition of Atmospheric Chloride Ion in Concrete Structure

2003年夏季临安地区大气气溶胶离子成分的尺度分布特征

The characteristics of aerosol ionic size distributions at Lin'an in summer of 2003

大气气溶胶离子溶出特性的研究

Dissolve character of ion of aerosol

临海盐雾区域大气氯离子对钢筋混凝土结构会造成渗入性侵蚀破坏。

The reinforced concrete structures in coastal salt spray areas are easily destroyed by chloride ion due to permeating corrosion .

海洋大气气溶胶的离子色谱分析

Lon chromatographic analysis of aerosols in marine atmosphere

国内外大部分研究都是基于混凝土结构构件完全在海水中遭受侵蚀，而事实上此类腐蚀不是很常见，更多的是建筑物遭受大气中氯离子的侵蚀。

The majority researches on the corrosion completely based on the concrete structure components soaked in the sea water , but this kind of corrosion do not commonly happen in fact .

考虑到实际大气中负离子的影响，文中假设等离子体是由正离子、电子和负离子组成，等离子体密度分布函数采用双曲正切函数形式。

Considering the effect of negative ions in the realistic atmosphere condition , the plasma composed of electrons , and positive and negative ions is assumed . In this thesis , the hyperbolic tangent ramp of the plasma density is applied at the atmosphere-plasma interface .

探讨了气象因素和海洋大气中的氯离子及工业大气中的SO2对碳钢腐蚀的影响；

Through the survey of typical environments of industrial atmosphere in Shenyang city and ocean atmosphere in Hainan province , combining the results of atmospheric exposure tests , the influence of meteorological factors , Cl - and SO 2 on atmospheric corrosion was discussed .

光离子检测器测定大气中溴甲烷离子色谱法同时测定水样氟、氯、溴、硝酸盐氮和硫酸根

Simultaneously Determination of Fluoride , Chloride , Bromide , Nitrate Nitrogen And Sulfate in Water by Ion Chromatography

强对流电场引起大气焦耳加热与离子增温而使O+离子消失的化学反应速率增大所导致的电离损失，对极光椭圆区负暴起主要作用；

The increase of O + ion loss rate through chemical reaction due to Joule heating and enhancement of ion temperature resulted from strong electric field played a crucial role in the auroral zone .

根据在海南省进行的碳钢户外暴露试验的结果，探讨了气象因素及海洋大气中的氯离子对碳钢大气腐蚀试验的影响，绘制了海南省大气腐蚀图。

According to the results of 2-4 years ' exposure tests of carbon steel samples in Hainan Province , the influences of meteorological factors and Cl - on atmospheric corrosion were investigated . The feature of atmospheric corrosion in this area was summarized .