离子的

Objective To evaluate the methods and measurement conditions of the ultraviolet spectrophotometry for determination of iodine ions in drinking water.

目的 探讨应用紫外分光光度法测定饮用水中碘离子的方法及测量条件的选择。

The packing of spherical atoms of ions is one of the most fundamental structural patterns of nature.

球形原子或离子的堆积是自然界中一种最基本的结构模式。

With sulfhydryl peat as adsorbent,the adsorption of heavy metal ions in aqueous solution was studied.

以巯基泥炭为分离富集剂，对重金属离子的单组分或多组分溶液进行吸附研究，探讨了吸附剂的吸附性能、影响吸附因素和吸附机理。

In this paper, the properties of sulfur-containing cellulose derivatives, sulfhydryl cellulose and cotton cellulose xantante, were studied as well as their adsorption properties and mechanisms to heavy metal ions.

研究了含硫纤维素衍生物：巯基纤维素和纤维素磺原酸酯这两种材料的性能及它们对重金属离子的吸附性能和吸附机理。

The viscosities of tellurite glasses containing different alkali metals were studied, and the curves were fitting by Levenberg-Marquardt method.

研究了不同碱金属离子的碲酸盐玻璃在较低温度范围内的粘度曲线，并采用麦夸特优化算法对曲线进行拟合。

In hydrochloric acid, the hydration number of uranyl ion decreases with the increment of CHCl/Cuo22+ mole ratio.

在盐酸体系中，铀酰离子的水合数随酸浓度的增大而减少。

All the observations above show that the mechanism of the gas sensitivity of nanocrystalline LaFeO3 films is closely related with the surface adsorption of oxygen and the changeable valance of iron.

通过测试和分析表明， LaFeO3 的敏感机理不仅与表面吸附氧相关，还与表面三价铁离子的变价有关。

When pH is 5 or so, molecules and ions of xanthate account for 50% respectively .While pH is above 5, the major effect is from ions, or from molecules.

离子的吸附作用是主要机制，在pH值较大时效果显著，但不能排除氢氧化物的沉淀作用。

A novel method was established for the preparation of solid phase extractor by modified xylenol orange onto silica gel.

制备了二甲酚橙键合硅胶固相萃取剂，研究了它对常见重金属离子的分离富集行为，发现对水中痕量Hg2+有较好的选择性分离富集效果。

Relative work of Tm:YAP laser had also been carried out in this research.

对b向和c向掺杂Tm3+离子的YAP晶体的激光性能进行了比较。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。