离子对

Novel sulfonic acid and carbon chains of mixed-mode packing materials were synthesized through sulfonating polymer-encapsulated zirconia covered by a porous copolymer of olefinic hydrocarbon and divinylbenzene on its surface.

通过共聚交联方法将长链碳烯-苯乙烯包覆到锆胶表面上，得到聚合物包覆固定相，再对该填料进行磺化引入离子官能团到聚合物表面，得到混合型固定相。

An investigation is made of the catalyzing behavior of silver ions in bacterial leaching of chalcopyrite.

对银离子催化细菌浸出黄铜矿进行了研究。

And there was no influence to chay's dyeing with different tin ion concentration, but huge to onion's dyeing.

洋葱染色以铝离子处理，高浓度之络合效果不佳；对茜草、苏木、紫草的影响则变化不大。

He chelation of maleate-acrylic acid copolymer for calcium ion in water was determined by Ca ion-selective electrode analysis.

用钙离子选择电极测定了马来酸酯－丙烯酸共聚物对水中Ca的螯合作用，结果发现在井水

With sand culture in greenhouse, this paper studied the effects of different concentration sea water on the biomass, ion absorption and distribution, chlorophyll content, and photosynthesis of chicory seedlings.

采用沙培的方式，研究了不同浓度海水对菊苣幼苗生物量、离子吸收分布、叶绿素含量以及光合作用变化的影响。

The effect of pH and chloride on the spectra were also discussed.

最后就溶液中的酸、碱度及氯离子浓度对其谱图的影响进行了讨论。

The results show there is a relationship between chloride diffusion coefficient and stress state of concrete.

应力状态对氯离子在混凝土中的渗透扩散有一定的影响。

In this article,the research progress in determination of COD in high chloride water samples is briefly summarized.

文章对高氯离子水样COD测定方法的研究进展作了简要综述。

The experimental result shows that, when 200～400 g/t hydroxylapatite adsorbent is used and the stirring time is longer than 60 minutes at normal temperature, the mass density of Pb 2+ in chrome yellow wastewater is reduced to lower than 0.5 mg/L, which comes up to the standard of industrial drain water (1.0 mg/L).

羟基磷灰石吸附剂对铬黄废水中Pb2 +吸附的间歇实验结果表明：当每吨废水中吸附剂用量为 2 0 0～ 4 0 0g时，常温搅拌 6 0min后，在弱酸性或中性废水中，铅离子质量浓度由2 。74mg/L降至 0 。5mg/L以下，完全符合GB8978- 1996工业废水排放标准 1.0mg/L。

This paper is focused on the preparation, characterization of metal clusters and theircatalytic performance in the enantioselective as well as stereoselective hydrogenations. It iscomposed of the five parts as follows: Chapter 1 A review was given on the two most studied enantioselective systems—Ni/TA and Pt/cinchona system, including some recent progress.

本论文研究了铂、铱纳米金属簇在α-酮酯、α-二酮不对称氢化中的催化性能及金属离子在α-二酮立体选择性氢化中的修饰作用，主要分为以下几部分：第一章对多相不对称催化体系一Ni／TA和Pt／cinchona及其一些最新进展作了较系统的评述；同时简要介绍了纳米金属簇的特性及其在催化中的一些应用。

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。