离子对

The effect of Ce on the morphology and structure of deposited film of lead dioxide was studied by cyclic voltammetry, X-ray diffractometry and scanning tunneling microscopy.

本文研究了Ce离子对PbO2修饰膜晶型和结构的影响，利用循环伏安、X-射线衍射和扫描隧道显微镜等手段考察了修饰电极的形成过程、表面形貌和组成。

The actions of mechanical activation, ultrasonic wave and some catalytic ions have been examined experimentally, respectively.

考察了机械活化、超声场及某些金属离子对发电浸出的强化及催化的影响。

The enhanced adsorption in the presence of multivalent ions was ascribed to the bridge between macromolecular chains.

高价离子对聚电解质高分子链起到桥连的作用，促进其吸附量的增加。

Up to now, the studies on osmoregulation effects of heavy metal ions on crab Eriocheir sinensis were seldom reported.

铜、锌、镉 3种重金属离子对中华绒螯蟹鳃丝Na+-K+-ATPase活力具有影响。

Using the basic principle of the color fading of Mn(Na2HP2O7)3, due to oxidizing by oxidizable organic matter at concentrated H2SO4 the effects of different concentrations of organic carbon compounds, colorimetric conditions (temperature, color developing time and colorimetric wave length) and some intervening ions on the colorimetric determination of dissolved organic carbon were systematically studied.

利用紫红色络合物Mn(Na2HP2O7)3在浓H2SO4存在时可氧化有机质使络合物颜色变浅的基本原理，系统研究了不同种类、不同浓度的有机碳化合物、比色测定的条件(温度、显色时间和比色波长)与一些干扰离子对水溶性有机碳比色测定的影响。

The effect of the phosphate anion on the stabilization of hydrate in magnesium oxychloride cement was investigated by the method of XRD.

通过XRD分析的方法，探讨了磷酸根离子对氯氧镁水泥水化物的影响。

During the process of paramecium cultivation, pH, temperature, natural enemies, organic compounds, metal ions are all factors which influence growth, in addition to cultivation medium.

在培养过程中除应关注所用的培养物质外，还应综合考虑pH、温度、天敌、有机化合物、金属离子对培养过程的影响。

The results show that this pyrano[4,3-b] pyran derivative observably quenches the fluorescence of BSA in a static quenching mode. The binding constants and the numbers of binding sites at different temperatures were obtained and the effects of some metal ions on the binding constant of the derivative and BSA were also discussed.

求得不同温度下二者的结合常数和结合位点数，探讨了微量金属离子对实验体系结合常数的影响，并根据热力学参数确定了这种吡喃并[4，3-b]吡喃衍生物与牛血清白蛋白之间的作用力类型。

Other ions in samples did not interfere the determination of rhodium.

大量存在的常见离子对 Rh 的测定不干扰。

Various metallic ions have different effects on the activity of ribonuclease of Esckerichia colt.

1各种金属离子对大腸杆菌RNase活力的影响不同，Mg~++不仅沒有抑制作用而且是大腸杆菌RNase表現活力的必需因素。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐