阳离子的

The intermixture of positive ion surfactant Cetyltrimethyl Ammonium Bromide and zwitterion surfactant N,N-C12BE was used to modify the natural zeolite. Correlative parameters of modified zeolite adsorbing Cr and phenol from wastewater were studied.

摘 要：用阳离子表面活性剂十六烷基三甲基溴化铵与两性离子表面活性剂 N，N-二甲基十二烷基甜菜碱复配的混合表面活性剂对天然沸石改性，研究了改性沸石吸附废水中 Cr 和苯酚的相关参数。

Be able to ionization happened in molecule or atom in atmosphere under machinery , brightness , static electricity , chemistry or biological energy source effect, whose outer layer electron abjunction atomic nucleus, these lose the electronic molecule or the atom is called the positive ion or the positive ion with positive charge , us.

大气中的分子或原子在机械、光、静电、化学或生物能作用下能够发生电离，其外层电子脱离原子核，这些失去电子的分子或原子带有正电荷，我们称为正离子或阳离子。

Depending on the machine's design, either an anionic or cationic detergent is used.

根据对机器的设计，无论是一阴离子或阳离子洗涤剂的使用方式。

Methods Taking the thrombin time as the targets, the inorganic ions with different concentration were respectively mixed in the scorpin extraction and their effects on anticoagulating action of scorpin were measured.

以凝血酶时间为指标，分别在全蝎提取液中加入相应不同浓度的无机阳离子，考察其对全蝎抗凝活性的影响。

The efficiency of adsorption and removing Poliovirus 1(PV1) and bacteroides fragilis phage by nature and modified sand in the conditions of different environment pH, various mental salts and concentration variation, exist of humic acid in tap and distilled water were studied in this paper.

分别在不同pH、含有不同金属阳离子及腐殖酸的脱氯自来水与蒸馏水中，研究了砂与金属氢氧化物修饰砂吸附与去除Polivirus 1(PV1)和Bacteroides fragilis phage的不同效果。

Method8: The paPef, fOr the first time, studied the apoptosis or necrosis of K562cclls induced by bungarus multicinclus crude venom and several components frOmcrude venom by cation exchange chromatography\' through the quatitative analysis offlow cytometry as well as the qualitative analysis, such as inversed opticalmicroscopy, MTT method and fluorescent microscopy, and so on.

本卖验采用羧甲基纤维素C-52阳离子交换层析将银环蛇粗毒进行了若干毒素组分的分离纯化，并以流式细胞术定量分析为主，以倒置显微镜、MTT比色法、荧光显微镜等多种定性分析为辅，首次对银环蛇粗毒及其若干组分蛋白对人慢性粒细胞白血病K562肿瘤细胞的细胞杀伤作用和凋亡诱导情况进行了研究。

The results show that the decay of retinol and retinyl acetate are much faster in anionic micelles than that in cationic micelles and neutral micelles(TX-100), which indicate that the decay is carried out by the protonation of retinol or retinyl acetate first, then one molecular water or acetic acid is lost to produce the carbonium ion, which release the proton followed to generate the anhydroretinol.

数据显示，维生素A及其乙酸酯在阴离子胶束溶液SDS中的衰变速度要远大于在阳离子胶束溶液CTAB和中性胶束溶液TX-100中的衰变速度。

OBJECTIVE To study the effect of the lipid compositions on cellular uptake and gene transfection mediated by cationic liposomes.

目的研究阳离子脂质体膜的组分对细胞摄取和基因转染的影响。

In 1980s, the cationic technology was developed, and several successes in this area have been achieved Zhong et al.

在20世纪80年代，阳离子技术的开发，和几个在这一领域取得的成功已经实现

The results show that adsorption of cationic polymers in porous media is affected mainly by electrostatic attraction and hydrodynamic forces.

结果表明，阳离子聚合物在多孔介质中的吸附主要受静电引力和水动力的影响。

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。