阳离子的

The experimental results showed that the ion exchange capacity and hydrogen ion transmigration rate of the CuPc8-SA cation exchange membrane were increased.

实验结果表明，CuPc8-SA阳离子交换膜的离子交换容量、H+离子透过率均获得提高。

Relying on the progress in science and technology, the company has gradually perfected and improved the process of the equipment manufactures and interruptedly developed and produced hi-tech products with its unique techniques as well as established the long-term cooperative relation with Hydranautics company and Dow Chemical Company of U.S, and Grundfos of Denmark and DP of Holland, the manufactures speciall producing multistage pumps.

中空纤维超滤膜处理装置、进口膜反渗透处理装置；阴、阳离子交换器；机械过滤器，活性炭过滤器，除铁锰过滤器以及各种不锈钢微吼过滤器和各种型号的微吼过滤滤芯等，并且与国外著名企业膜元件生产制造商美国海德能公司、陶氏化学公司、日本东丽公司、韩国世韩公司和进口多级泵专业制造公司丹麦、荷兰公司、美国 ITT 公司及著名臭氧机生产厂家美国太平洋公司等建立了长期合作关系，技术应用处于国内领先。

A total of 33 soil samples were taken from Lishui County and analyzed, based on which a sample-point CEC map of the county was plotted out and turned into a CEC spatial distribution map through inverse Distance Weighted interpolation and superposition with the aid of the GIS technology.

对溧水县33个土壤样点的阳离子交换量进行了测定，应用地理信息系统软件将CEC点图在同一土壤类型中进行逆距离加权插值，迭加得到CEC空间分布图。

Preferably, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite

它的阳离子部分最好是高锰酸、碘酸、重铬酸或过氯酸根。

First, the effects of lanthanides on erythrocyte morphology were detected by high resolution optical microscopy.

首先，在宏观上通过超高倍光学显微镜观察了稀土阳离子及其络阴离子对正常人红细胞形态的影响。

The flow of interstitial cations to normal sites cannot, however, continue indefinitely, but should reachequi librium and cease at a particular dopant-concentration (possibly at around10-4 mol % Ba2+).

人流间阳离子正常用地可以，但不能无限期地持续下去，而应reachequi librium并停止在某一特定掺杂浓度（可能在around10 - 4 mol ％时的Ba2 +）。

Objective:To investigate the efficiency of cationic liposome in mediating gene transfer.

目的：研究阳离子脂质体介导体内外基因转移的效率。

Objective To investigate the toxicity of cationic liposome Lipofectamine 2000 in human pancreatic cancer Capan-2 cells.

目的 探讨阳离子脂质体Lipofectamine2000在一定浓度下对细胞毒性的作用机制。

The serum protein fingerprint is obtained through collecting human serum, combining human serum with weak cationic affinity protein chip, reading serum protein map in mass spectrograph and analyzing the map data with protein fingerprint analyzing software.

该蛋白指纹由采集人血清、血清与弱阳离子亲和蛋白芯片结合、用质谱仪读取血清蛋白图谱、以及用蛋白质指纹分析软件对质谱数据的分析而获得。

The possibility of preparation of methylal from methanol and formaldehyde through slurry catalytic distillation catalyzed by acidic cation exchange resin with large size pores is discussed.

研究了以甲醇和甲醛为原料，以大孔径强酸性阳离子交换树脂为催化剂，通过浆料催化精馏工艺制备甲缩醛的可行性。

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。