查询词典 ion-pair

The anion-exchange ion chromatography is suitable for the separation and analysis of alkaline earth metal ions, transition metal ions and rare earth metal ions.

综述了离子色谱法分析金属离子的研究进展，对目前应用于分析金属离子的阳离子交换IC、阴离子交换IC和螯合离子色谱进行了评述。

The electrode has a highly selectivity for silver ion over alkali, alkaline earth and common transition metal ions.

该电极可作为测定维生素B1药片中维生素B1含量的电位滴定指示电极和水样中银离子含量的直接测定。

In this paper, based on the previous work experience, microscopic structures of electrolyte solutions and the tecknoledge of fourier transform spectroscopy and theory of quantum chemistry , we reseached on ionic solvation and ion association of the alkaline-earth metal electrolyte solution.

本文在总结前人工作的基础上，以研究电解质溶液微观结构为背景，借助傅里叶变换红外光谱技术和量子化学理论，对碱金属碱土金属电解质溶液中的离子溶剂化和离子缔合作用进行了研究，主要的研究内容如下：1。

The mechanism,thermodynamics and kinetics of ion-exchange reactions between alkali,alkaline-earth and transition metal ions and zirconium phosphate and its derivatives ar...

本文综述了碱金属、碱土金属、过渡金属离子等与磷酸锆及其衍生物的离子交换反应机理、热力学和动力学特性，另外也讨论了发光金属配合物与磷酸锆的离子交换反应研究进展。

Preparation and Characterization of Electrodeposition MHCF(M=Ni, Co, Cu) for Electrochemically Controlled Ion Separation in Alkaline-Earth Metal

中文名称：电沉积MHCF薄膜系列的制备及其在碱土金属溶液中的电控离子分离性能

However, the alkalinization does not appear to be the trigger per se in this system but, nevertheless, the ion fluxes are still required to activate the burst.

不过， alkalinization似乎并不被触发本身在这个系统中，但是，离子通量仍需要激活爆裂。

The reaction involved hydrolysis and condensation of phenyltriethoxysilane and tetraethoxysilane in the presence of intragallery surfactant templates (alkylamine and quaternary ammonium ion).

三、利用丙胺基三甲氧基硅烷与含水的无机中孔材料反应，成功地将功能基团〓接枝在中孔无机材料的孔壁上。

I. Alkenylcarbenium ion formation from 4 Torr allyl alcohol on zeolite HZSM-5 pretreated at 773 K. The lowest spectrum was recorded immediately after exposure to the adsorbate.

字母i。 Alkenylcarbenium 4离子形成托丙烯醇在沸石分子筛，在5预处理 773 K的最低频谱立即记录在暴露于吸附。

From the results of the mean values of four times monitoring, almost no statistically significant difference of ion concentrations were found among different thinning treatments.

由四次监测平均值的结果，我们发现离子浓度在疏伐处理间几乎都没有统计上的显著差异存在。

A one-dimensional ion-cyclotron-resonance driven three-fluid model for the slow solar wind consisting of electrons, protons and alpha particles was constructed with emphasis on the effect of flow tube parameters on the alpha particle abundance.

建立了离子回旋共振机制驱动的一维三元（电子、质子、alpha粒子）低速太阳风流管模型，重点分析流管参数对alpha粒子丰度（定义为alpha粒子与质子数密度之比）的影响。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。