阳离子的

Sometimes, superparamagnetism or weak ferromagnetism can even be observed at room temperature.

一般认为这是当颗粒减小到纳米尺度后阳离子分布产生变化造成的。

Study on the floc size and structure of cationic organic polymers by using small-angle laser light scattering .

利用小角激光光散射研究阳离子有机高分子絮凝剂的絮体粒径和絮体结构。

The dry synthesis of cationic starch flocculant was studied.

研究了干法合成阳离子淀粉絮凝剂的方法。

The results show that each cationic flocculant has optimal dosage range, generally from 50 mg/L to 80 mg/L.

研究结果表明，各种阳离子絮凝剂量的最佳使用范围一般在 5 0～ 80mg/L ，上清液COD去除率达到 78%以上，透过率达到 90 %以上。

A flocculant is the core of coagulation technology.

絮凝剂是絮凝法水处理技术的核心，目前阳离子高分子絮凝剂作为龙头产品受到人们广泛关注。

Absorption maximum move red and particles size enlarge when heating time increased.In order to test whether these nano_silver colloids can be using SERS research,the cationic molecular fuchsine basic,Methylene blue,anionic molecular Benzoic acid,neutral molecular Alcidine orange and Sudan red are used.

为测试该纳米银溶胶是否具有表面增强喇曼散射活性，选用了阳离子型分子碱性品红、亚甲基蓝，阴离子型分子苯甲酸，中性分子丫啶橙、苏丹红作为其SERS活性的测试分子，进行SERS研究。

Removal of calcium and magnesium cations, softened water, lower probability of human calculus, furring solve the problem.

去除水中钙、镁阳离子，软化水，降低人体结石几率，解决水垢的问题。

Granulate cationic flocculant with high molecular weight has been prepared by inverse suspension polymerization.

采用反相悬浮聚合方法合成颗粒状的阳离子型高分子絮凝剂。

The synthesis methods of dibutyl succinate catalyzed by p-toluene sulfonic acid, amino sulfonic acid,strongly acidic cationic exchange resin, ferric chloride hexahydrate, stannic chloride pentahydrate, copper sulfate , ammonium ferric sulfate dodecahydrate, titanium sulfate, sodium bisulfate monohydrate,and solid super acid et al were reviewed.

本文评述了对甲苯磺酸、氨基磺酸、强酸性阳离子交换树脂、六水三氯化铁、五水四氯化锡、十二水合硫酸铁铵、硫酸钛、一水硫酸氢钠和固体超强酸等催化剂催化合成丁二酸二丁酯的方法。

These methodologies not only include most-often-used methods such as lectin-based affinity chromatography, boronic acid method, hydrazide chemistry and hydrophilic chromatography, but also some novel methods, for example, size exclusion chromatography and strong cation exchange enrichment.

这些方法包括常用的凝集素亲和法、硼酸法、肼化学法和亲水作用法，还包括分子筛法、强阳离子交换法等新方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。