Let's purify air with a negative ion generator.
我们用负离子发生器净化一下空气吧。
What is the use of these same negative ion generators?
这些所谓负离子发生器有什么用呢?。
A chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion.
一个原子失掉一个电子来形成一个正离子，另一个原子得到一个电子来形成一个负离子的化学键。
The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
The gain of electrons by an atom leads to the formation of a negative ion.
原子获得了电子导致了负离子的形成。
Cellotriose and cellotetraose were analyzed by electron pray ionization mass spectrometry(ESI-MS) with negative ion mode.
在负离子模式下对纤维三糖和纤维四糖进行电喷雾电离质谱（ESI-MS）分析。
The structures and compositions of the purified petroleum acids were characterized by using infra-red spectrum, nuclear magnetic resonance and negative-ion electrospray ionization mass spectrum.
通过红外光谱、核磁共振和负离子电喷雾质谱三种表征技术鉴定了原油中的石油酸结构和组成。
The Negative ion fibre as a new functional material.
负离子纤维作为一种新型的功能性纤维。
Adopting paraboloid model of tip surface, presented the dynamics equation of negative ion flight in tip field and solve it with numerical method.
采用针尖的旋抛物面模型，给出了表面生成的负离子在针尖场中飞行的动力学方程，并用数值方法求解。
Infrared ray and negative ion of bamboo charcoal were tested.
并测试了竹炭的红外线性能与负离子性能。
This is a negative ion aroma dispensing device, its design inspiration comes from the bionics design of irises.
这是一款负离子香味器，它的设计灵感来源于蝴蝶花的仿生设计。
This paper introduces a new air negative ion producer .
本文介绍了一种新型的空气负离子发生器。
Besides the ion concentration was in Correlation with the height above sea level and cosmic rays, while negative ion was not.
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。
The effects of the positive and negative ion background on the discharge path are studied.
用实验方法研究了正、负离子背景对放电路径的影响。
The trajectories of the negative ions in the negative ion atom probe have been calculated for hyperboloidal tip shape.
本文基于双曲面形样品针尖，计算了负离子原子探针中负离子的飞行轨迹。
Two major performance parameters of negative ion generator are negative ion concentration and ozone concentration.
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。
Objective To study the influence of JingCuihui negative ion life-cultivation urn on the antioxidation in aging mice.
目的探讨菁萃荟负离子养生瓮对老龄小鼠抗氧化功能的影响。
It pointed out that the negative ion DCIMS can provide very useful information for characterizing molecular ion of monosaccharides.
指出负离子解吸化学电离质谱对鉴别低碳醣的分子离子可以提供十分有用的信息。
We studied the effects of the amount of phthalic acid(H2PA), its positive ion and negative ion on photothermographic system based on silver benzotriazole as silver source.
本文研究了邻苯二甲酸（H2PA）的用量以及H2PA的阴离子和阳离子对以苯并三氮唑银为银源的光敏热显影体系的影响。
Due to its unique function, negative ion products have been more and more applied in People's Daily life.
负离子由于具有独特的功效，其相关产品越来越多地应用于人们的日常生活中。
The finish technology of negative ion treatment and the properties of treated pure cotton knitted fabric are discussed in this paper.
文章从负离子的特点及研究现状出发，探讨了纯棉针织物的负离子整理工艺与性能。
The negative ion element will become the gas source center and form an ejection in the process of evaporation of coating material, so decrease the damage threshold of the coatings.
并且提出负离子元素在膜料蒸发过程中形成气源中心，产生喷溅，从而使薄膜的损伤阈值降低。
Synthesis and application of negative ion inartificial high molecular flocculant prepared by starch are reported in this paper.
介绍了以淀粉为基材的阴离子天然高分子絮凝剂的合成工艺和应用效果。
The purifier not only provide higher concentration negative ion, but improve indoor air quality of dry cleaner places.
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 acquisition of field emission negative ion and its time-of-flight Spectra (TOPS) brings up to negative ion atom probe invention.
场致发射负离子及其飞行时间谱的获得导致场致发射负离子原子探针的发明。
A new method is present to achieve saving energy and environmental protection on diesel engine by negative-ion. and some experimental study have done to discuss the theory about this effect.
提出了一种用负离子来实现柴油机节能环保的新方法，进行了相关的试验研究，探讨了负离子对柴油机节能环保的机理。
The negative ion ore uses thorium ore as raw material.
上述负离子矿石是钍矿石为原材料；
The actions of pure airborne negative ions, principles of releasing negative ions from negative ion emulsion coatings, research and development thereof home and abroad are introduced.
介绍了空气中负离子的作用、负离子乳胶漆释放负离子的原理和国内外负离子乳胶漆产品的研发进展。
The actions of pure airborne negative ions, principles of releasing negative ions from negative ion emulsion coatings, research and development thereof home and abroad are introduced.
介绍了空气中负离子的作用、负离子乳胶漆释放负离子的原理和国内外负离子乳胶漆产品的研发进展。
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