离子

The exchange mechanism of hydrated antirnony pentoxide and the reation betwee preparation condition and exchange capadty are studied.

结果表明，水合五氧化二锑对3种离子的交换过程不是理想的离子交换，还存在吸附等过程

The variation of ionic radius r with Sr and the phase difference factor of ion were studied.

研究了离子半径r与离子的Sr和相差异因子的关系。

Speciation: the equilibrium distribution of aqueous species among free ions, ion pairs, and complexes an integral part of phase distribution, mass transfer, and reaction-path calculation

物种形式：指自由离子、离子对和络合物等水溶组分的平衡分布（是相分布、质量转化和反应途径计算的整合部分。

The adsorption properties of the function fiber in solution for transition metal ion such as Zn2+,Cd2+,Hg2+etc., were studied and the effects of temperature, concentration, pHon adsorption were also determined. The results showed that the fiber exhibited fairly good adsorption properties, and the adsorption capacities for Zn2+.Cd2+,Hg2+ were up to 196.79mg/g, 275.40mg/g and 6,84.01mg/g respectively.

又研究了该纤维材料在水溶液中对Zn2+、Cd2+、Hg2+等过渡金属离子的吸附性能，测定了温度、起始浓度、PH对吸附性能的影响，结果表明该功能纤维对部分过渡金属二价离子有良好的吸附，对zn2+、Cd2+、Hg2+的吸附量分别为196.79mmg／g、275.40rmmg／g、684.01mmg／g。

The phosphatide also participates the sodium ion and the potassium ion activity activates some nervous tissues.

磷脂还参与钠离子和钾离子的活动来激活一些神经组织。

We comparatively investigated the removal of lead ion and cadmium ion in aqueous solution by natural phosphorite and its modified product.

采用天然磷矿石及其改性产品对水溶液中铅离子和镉离子的去除进行了对比研究。

In this dissertation, MATI and velocity map imaging techniques have been applied to study the ionic states and photodissociation dynamics of several molecules, respectively.

本文利用MATI光谱和离子速度影像技术分别对几种分子的离子态光谱和光解动力学进行了研究。

In the paper,a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.

本文用苦味酸溴代十六烷基吡啶离子对作为电活性物质，以邻苯二甲酸二辛酯为增塑剂，研制成以PVC为基质膜的苦味酸离子选择电极。

In complex 1,Cucan be described as a four-coordinated square planar geometry.Compound 8 is the sodium salt of plumbagin and exists as ionic compound.Compounds 9-16 are the rare earth complexes of plumbagin with La,Y,Dy,Sm,Gd,Nd,Erand Eu.Compound 17 is binuclear Y complex.18 is mononuclear Ycomplex with plumbagin and another ligand from Plumbago Zeylanica.Compounds 19-21 are the ternary complexes with plumbagin and 2,2\'-bpy and phen as assistant ligand.In 19, the geometry of Cucan be described as five-coordinated distorted square pyramid that exists in a dimer through the weak bonding,and 1-D chain structure is formed by intermolecular hydrogen bonds.

化合物1的单晶结构分析表明1具有四配位平面四边形结构，化合物8是白花丹素的Na盐，以离子化合物形式存在；化合物9～16为白花丹素的La，Y，Dy，Sm，Gd，Nd，Er，Eu的稀土金属配合物；化合物17是白花丹素的双核钇结构；化合物18为白花丹素的单核钇结构，该配合物除了含白花丹素外，还有来自白花丹植物中的另一个单体化合物也参与配位；化合物19～21是以2，2\'-联吡啶和邻菲咯啉等含N配体为辅助配体，具有白花丹素—含N配体—金属离子的三元配合物，化合物19是白花丹素和2，2\'-联吡啶与Cu的配合物，具有五配位的四方锥构型，通过Cu…O弱的成键作用形成二聚体，再通过分子间的氢键作用进一步形成一维链状结构，化合物20和化合物21是白花丹素分别与2，2\'-联吡啶和邻菲咯啉的Zn配合物，都具有六配位八面体构型的双核锌配合物，呈一维链状结构，化合物20中链与链之间的大量氢键将一维链扩展成二维层，分子间的π-π堆积作用进一步形成三维结构。

The polarization field E(?=3.2×108 volts/cm, E1∩=3.3×108 volts/cm at a Cl- lattice point, and the polarization energy Up(?=-102K α-TiCl3 sandwich-type layer crystal have been calculated, based upon an ionic model.

本文根据离子晶体模型，计算了α-TiCl_3层状晶体内氯离子格点上的极化电场强度E_⊥=13.2×10~8伏/厘米，E_(11=3.3×10~8伏/厘米，以及晶体的极化能U_(p⊥=-102千卡/克分子，U_(p11)=-167千卡/克分子和晶格能(U=-1206千卡/克分子)。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。