查询词典 ions

The influences of several metal ions on the flotation of diaspore and kaolinite were investigated by flotation experiments and measurement of zeta potential. The results show that there are little influences of Na+ and K+ on the flotability and zeta potentials of diaspore and kaolinite.

摘 要：通过一水硬铝石和高岭石纯矿物的浮选试验和动电位测定，研究不同种类的金属离子对一水硬铝石和高岭石浮选行为的影响。

Meanwhile the interesting structures of the five azido-bridged complexes containing a series of bi diazine ligands indicate the varieties of azido ions in designing polymeric archi

2五个高维叠氮桥cd配合物(10一14)：化合物10、n为不同桥联方式的二维(6，3)层状结构，而12一14具有相同的三维(10，3)聚合网络结构。

This paper discusses the cause of chlorine ions formation in the production of sodium dichromate and its influence on production environment and quality.

本文讨论了红矾钠生产过程中氯离子产生的原因及对生产环镜、产品质量的影响，进而分析生产工艺流程中除去氯离子的有关工艺参数，将其结果应用于实际生产，使产品中的氯离子含量在0.1%以下。

The mobility distribution of the reduced charge polymer ions is then measured in a high resolution differential mobility analyzer.

然后采用高分辨率的差示迁移率分析仪测量电荷减少的聚合物离子的迁移率分布。

AC analysis shows lower electrochemical impedance and the diffusibility of lithium ions is clearly improved due to Y(superscript 3+) doping.

交流阻抗测试结果表明，Y(上标 3+)的掺入能降低材料的电化学反应阻抗和提高材料中Li的扩散能力。

The fluorescence properties of complexes of europium with β-diketone and terbium with benzoic acid and its derivatives were analyzed and the synergic effect of the second ligand was illustrated from the energy matching of the minimum triplet state of ligands and the resonance energy level of rare earth ions.

提出了掺杂离子荧光增强效应的机理。 4。首次采用ab initio CIS方法，在劈裂价层基组3—21G水平上对各配体进行了量化计算，系统分析了前线分子轨道特征和激发态的能级，从配体最低激发三重态能级与稀土离子共振能级的能级匹配，分析了铕与β-二酮的配合物的荧光性能和铽与苯甲酸系列衍生物的配合物的荧光性能，解释了第二配体的协同效应。

Diopside is the magnesium rich member of the "monoclinic-pyroxene series" that occurs when ions freely substitute each other.

透辉石是"单斜灰石系列"中的富镁元素灰石，是离子自由互相替代的产物。

Using ABEEM σπ, charge distributions of amino-acid dipeptide and nitrenium ions reaction are calculated.

本文应用该模型计算了氨基酸二肽和致癌性胺离子反应过程中的电荷分布，并对结果进行了讨论。

The molar ratio of different metal ions within support, the preparation methods of supports and catalysts, and other factors had been studied. The activity of catalyst was evaluated by the synthesis experiments of diphenyl carbonate.

实验考察了载体金属离子的组成和配比、载体和催化剂的制备方法等因素对催化活性的影响，以苯酚氧化羰基化反应合成DPC的实验结果对催化活性进行了评价。

In this paper, the method of determining the net charge value of ions in ionic crystal is posed by solving the equivalent lattice Dirac equation.

提出了一种求解离子晶体等价格点的单粒子离子Dirac方程方法，确定离子晶体的点电荷电量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。