空气负离子浓度与空气环境质量密切相关。
Air negative charge ion concentration (ANCIC) has a close relationship with air quality.
下雨后空气负离子浓度和空气质量有明显的提高。
The negative air ions concentration and air quality are the lowest in January, while the highest is in September;
空气负离子浓度与空气相对湿度呈指数递增关系。
There was an exponential relationship between ANCIC and air relative humidity.
研究显示：山林植被提高空气负离子浓度水平显著；
The results show that: the level of air ions concentration was improved significantly by forest vegetations;
而且针叶林下的空气负离子浓度和空气质量要好于阔叶林。
And under conifer forest, the air-anion concentration and ability of air was higher than broadleaf forest.
负离子发生器的两个主要性能参数是负离子浓度和臭氧浓度。
Two major performance parameters of negative ion generator are negative ion concentration and ozone concentration.
而且涂刷负离子涂料房间的负离子浓度高于涂刷普通涂料的房间。
The concentration in the room painted this kind of paint is higher than the room painted normal paints.
森林地区空气负离子浓度明显高于其它地区，成为重要的森林旅游资源。
The air anion in the forest areas, obviously with a higher density than that in other areas, is an important forest tourism resource.
森林环境中空气负离子浓度与温度成显著负相关，与空气相对湿度成正相关。
In forest surroundings, the correlation between aero anion concentration with temperature and moisture are significant.
空气负离子浓度与温度呈极显著负相关，与相对湿度、气压呈极显著正相关。
The air negative ion concentration was significantly negatively correlated with air temperature, and positively correlated with air pressure and relative humidity.
结果表明：从福州市中心向郊区空气负离子浓度逐渐增大，单极系数逐渐减小；
The results showed that negative air ion concentrations increased gradually and ion polarity ratio decreased gradually from city center to suburb.
风景区的负离子浓度高于城区；植被状况与瀑布对负离子的空间分布影响最大。
The scenic spot density is higher than that of the city, and the vegetative cover and the waterfall have the biggest effect to the distribution of atmospheric anion.
结果表明：油菜和小麦能增加周边环境中空气负离子浓度，且在幼苗期表现明显；
Though the negative air ion concentration was sensitive to ambient environment, we found that rape and wheat crops can contribute to increase negative air ions in ambient air.
该文研究了电解质中的负离子浓度及有机物的含量对液体钽电解电容器闪火电压的影响。
The effect of oxygenic ion and organic of composition of electrolyte on the breakdown voltage of wet tantalum capacitors was .
另外，正离子浓度和单极系数与海拔高度和宇宙射线呈正相关、负离子浓度与此无相关。
Besides the ion concentration was in Correlation with the height above sea level and cosmic rays, while negative ion was not.
并且通过比较两类负离子织物，分析他们之间的异同，特别是对耐洗次数的对负离子浓度的影响。
Compare with two different type of negative fabric, their performance of concentration stability to washing is studied.
在桂林国家森林公园选择不同的植被群落类型进行空气离子浓度监测，研究森林游憩区空气负离子浓度水平变化。
To study the variation of aero-anion concentration in forest recreational areas, the concentrations of aero-ion were measured under different vegetation types in Guilin National forest Park.
本文研究高浓度区正、负离子表面活性剂混合胶团的形状及大小随浓度的变化规律。
The variance of the shape and size with concentration for the mixed micelles of cationic anionic surfactants at high concentration has been studied.
结论该净化器不仅给干洗场所增添高浓度负离子，同时对净化干洗场所室内空气质量有明显效果。
The purifier not only provide higher concentration negative ion, but improve indoor air quality of dry cleaner places.
结果表明，和氢溴酸对PANI的质子酸掺杂不同，溴掺杂过程中产生的溴负离子增加了PANI的载流子浓度，形成了电子转移复合物，提高了聚苯胺的电导率。
It is showed that bromine anions and charge transfer complex formed in the doping process enhanced the charge carrier concentration then promote the conductivity of PANI.
结果表明，和氢溴酸对PANI的质子酸掺杂不同，溴掺杂过程中产生的溴负离子增加了PANI的载流子浓度，形成了电子转移复合物，提高了聚苯胺的电导率。
It is showed that bromine anions and charge transfer complex formed in the doping process enhanced the charge carrier concentration then promote the conductivity of PANI.
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