阴离子

In this paper, we use crylicacid to copolymerized with acrylamide,the copolymerization was studied through molecular weight of polyacrylamide and invert percent, also studied the effect of use different molecular weight and substitution degree APAM to paper strength.

就阴离子聚丙烯酰胺的合成进行了研究，改变反应条件获得了不同分子量的聚丙烯酰胺。

The relationship between the existing forms of polyborate anions and the crystallizing solid phase has been gained.

本章还对硼砂饱和溶液中硼氧配阴离子的存在形式与析出〓固相的关系进行了研究。

The latter Cu site is coordinated by two N atoms from an en ligand and by three cyanides in a distorted square-pyramidal environment.

它们的不对称单元由两个〓阳离子（占有率0.5），一个〓阳离子，和一个〓阴离子，以及四个水分子。

The mechanism of the improved dehydrogenating properties of the NaMgH3 hydride doped by both Ti and F ions was investigated based on the density functional theory.

采用基于密度泛函理论的平面波赝势方法，探讨了Ti阳离子与F阴离子共同掺杂对氢化物NaMgH3放氢性能影响的内在机理。

In the dehydrogenating process,the anionic A-T fragmentgradually changes its electronic configuration fromπ~* toσ~* state,like the singlebases adenine and thymine.

在脱氢过程中，阴离子A-T的碎片会逐渐改变它的低能电子组态，从π~*态转变到σ~*态，这种变化跟在单个碱基腺嘌呤和胸腺嘧啶的情况相似。

Apple polyphenol extracts had stronger deoxidizing capacity, antioxidant activity and scavenging effects on superoxide an...

苹果多酚提取物具有较强的还原能力和抗氧化活性，对脂质过氧化产生的超氧阴离子自由基具有较强的抑制作用，且在试验浓度范围内其最大抑制率优于同浓度二丁基羟基甲苯的效果。

Together with cathodic capacitance theory and depolarizing mechanism, they provide us with research g...

理论研究表明，阴离子电子发射及电致伸缩作用引起的介质膜强度下降是导致闪火发生的根本原因。

Desalting and bleaching with anion and cation exchange resin in series once, 93% salt was desalinized and the recovery of D-tagatose was 87%.

经强酸性阳离子和弱碱性阴离子交换树脂一次串联脱盐脱色，脱盐率达93%，D-塔格糖回收率为87%。

Has obviously to the suitable proportion anion surface active agent dewaters the effect.

对适当比例的阴离子表面活性剂有明显的增稠效果。

The anion has as follows 8 big benefit: Sterilize surpass the oxygen negative ion free radical but kill various pneogaster infectious disease bacterium; Dust removal makes air middle dust heavy getting together, suspension pellet the brute force is collected; Deodorization dislodges various the peculiar smell living , bad smell , improves a bag; Eliminate cigarette smoke fog , dust in wiping out air rapidly , completely eradicate the second-hand cigarette; The various deleterious chemistry volatilizes a gas , wipes out "the invisible killer " in getting rid of poison dislodging air; Work efficiency, removes health care rise becoming fagged , improve the heart-lung function, strengthen the human body immunocompetence; Improve the looks making an epithelium bring negative charge along , make germs lose the go at ability to the cell , keep skin glossy; Except that static electricity is positive static electricity in general in life, will be physically and mentally healthy to the human body bringing about hidden trouble, the anion has an effect to neutralize this static electricity.

负离子有如下8大好处：杀菌——超氧阴离子自由基可杀灭各种呼吸道传染病菌；除尘——使空气中尘埃聚沉，强力收集悬浮颗粒；除臭——去除各种生活异味、臭味，改善生活环境；消烟——快速消灭空气中的烟雾、尘埃，杜绝二手烟；去毒——去除空气中各种有毒化学挥发气体，消灭&隐形杀手&；保健——提高工效、消除疲劳，改善心肺功能，增强肌体免疫能力；美容——使上皮细胞带负电荷，使病菌失去对细胞的攻击能力，保持皮肤光滑；除静电——生活中一般为正的静电，会对人体身心健康带来隐患，负离子有效中和这种静电。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。