阳离子的

The oxygen parameter as well as the mean size of interstices of tetrahedral and octahedral also appears a certain influence of silicon doping.

掺入的Si^4^+阳离子有很强的占据类尖晶石结构中四面体位的趋势，对氧参数及四面体位和八面体位的平均间隙大小也有一定影响。

The temperature of the zeolite structure damage is at 1169℃.According to the sorption isotherms, hexane and methanol are adsorbed in the ten-membered ring channel. Methanol molecules can enter the small cage through the eight- membered ring window at high partial pressure. The adsorption of water correlates to Si-OH defect and concentration of cations in the zeolites.

吸附现象表明，正己烷和甲醇都被吸附于FER沸石的十元环主孔道中，分压较高时，甲醇可通过八元环进入小笼，而水的吸附性质则主要与各样品的Si-OH缺陷及骨架中的阳离子含量有关。

RESULTS A eukaryotic expression system for high expression humanmutantCD59 were successfully set up : The recombinant PALTER-MAX plasmid containing human mutantCD59 cDNA and PCDNA plasmid were co-transfected into CHO cell by cation lipoid mediating method ;and the cells were grown in F12 medium containing 400ug/ml G418 for 14 days, positive clones were grown in RPMI1640 medium to get stable expressing cell lines . Highly expressing clones were selected by flow cytometry ,and were named PALTER-CD59-CHO1PALTER-CD59-CHO2 . Flow cytometry indicated that expression rates of PALTER-CD59-CHO1 and PALTER-CD59-CHO2 were 53.7%and 54.5%. Further more, Stable highly expressing CHO cell lines were more detected by immunocytochemistry and immunofluorescence technology . PALTER-CD59 -CHO1 and PALTER-CD59-CHO2 were grown in RPMI1640 to get a large of cells . CD59 protein were obtained by spalling PALTER- CD59- CHO1 and PALTER - CD59 - CHO2 cells . Stable highly expressing cells were further validated by SDS-PAGE, immunoblot analysis and solid enzyme immunoassay . PALTER - CD59 - CHO1 and PALTER - CD59 - CHO2 were glycated in RPMI1640 of 50mM ribose for 72 hours .BCECF releasing test indicted that the releasing rate of PALTER-CD59-CHO1 or PALTER-CD59-CHO2 was less high than PALTER-CHO ,and the releasing rate of glycated PALTER-CD59 -CHOI or PALTER-CD59-CHO2 was higher than unglycated ones . PALTER -CD59-CHO1 and PALTER -CD59 -CHO2 were glycated in RPMI1640 of 50mM ribose for 72 hours .BCECF releasing test indicted that the releasing rate of PALTER - CD59 - CHOI or PALTER - CD59 - CHO2 was less high than PALTER-CHO ,and the releasing rate of glycated PALTER-CD59-CHO1 or PALTER - CD5 9-CHO2 was higher than unglycated ones .

结果 成功构建突变人CD59的真核细胞表达系统：运用阳离子脂质体介导法将含有突变人CD59的PALTER—MAX重组质粒与PCDNA共转染入CHO细胞：用含有400ug／mlG418的F12培养基培养14天，筛选出稳定阳性表达克隆，RPMI1640培养基扩增获得稳定表达细胞株，并用流式细胞术进一步筛选出高效表达细胞株分别命名为PALTER—CD59—CH01、PALTER—CD59—CH02，表达率分别为53.7％、54.5％；应用免疫组化方法、免疫荧光技术进一步鉴定阳性细胞株；RPMI1640培养基大量扩增PALTER—CD59—CH01、PALTER—CD59—CH02细胞株，裂解细胞得到CD59蛋白质；通过SDS—PAGE凝胶电泳技术、免疫印迹技术、固相酶联免疫吸附试验验证了这两中文摘要个阳性细胞株CO59蛋白的高效表达；50mM核糖培养72小时，获得突变人CD59糖化细胞株，BCECF染料释放试验结果显示，PALTER一CD59一CHOI、pALTER一CD59一CHOZ细胞较PALTER一CHO细胞染料释放率低，未糖化PALTER一CD59一CHOI、PALTER一CD59一CHOZ细胞比较糖化后细胞染料释放率低。

Primary sequence analysis and in vitro transcription/translation of ECPsp have revealed that it is a potential substrate for human signal peptide peptidase, an intramembrane protease located in endoplasmic reticulum.

此外，以小型干扰核醣核酸的方式压制人类蛋白质前导序列水解脢的表现后，表现嗜伊红血球阳离子蛋白前导序列融合蛋白的人类上皮肿瘤细胞也出现生长抑制的情形。

This investigation describes the one step preparation of potassium carbonate by electrolysis of potassium chloride solution in the electrolyzers with various kinds of Nafion membranes.

采用添加KHCO_3的阴极液循环法，由KCl水溶液的离子膜电解，一次得到K_2CO_3。试验中对Nafion膜的导电度进行了测定，探讨了碱金属阳离子在离子膜中的行为。

Results showed that the hybrid monomer could photopolymerize effectively and both free radical and cationic polymerization processes were improved. When 2-Hydroxy-2-methyl-1-phenyl-1-propanone (1173) was introduced into hybrid system containing UVI-6976, the final conversion of propenyl ether double bond and polymerization rate increased obviously. The comparison of photopolymerization kinetics between hybrid and blend system was investigated as well.

结果表明，以硫鎓盐为光引发剂时，这三种杂化单体均可以有效进行杂化光聚合反应，丙烯基醚和丙烯酸酯双键都显示出较快的反应速度和较高的最终转化率，同时在简单结构的硫鎓盐（UVI-6976）引发体系中加入自由基引发剂2-羟基-2-甲基-1-苯基-1-丙酮（1173）后，丙烯基醚双键的阳离子聚合速率和最终转化率都有了很大提高。

Finally, we selected Gemini surfactant GNP, GTB and trimeric surfactant TNP to be used as emulsifier to achieve cationic slow breaking and quick-setting bituminous emulsion.

与结构类同的传统型乳化剂相比，Gemini表面活性剂GNP和GTB以及三聚体阳离子表面活性剂TNP具有更高表面活性和较强的荷电强度，因而更适用于慢裂快凝乳化沥青稀浆封层道路施工技术，其表面活性剂的结构对稀浆封层沥青乳液与矿料的拌和时间有重要影响，其拌和时间由长到短依次为：TNP＞GTB＞GNP。

Contaminant cations such as calcium,magnesium,barium,strontium,and radium and anions such as fluoride ,nitrate,fulvates,humates,arsenate,selenate,chromate ,and anioic complexs of uranium can be removed from water by using ion exchange or adsoption onto activiated alumina.

具有污染能力的像Ca，Mg，Ba，Sr，Ra的阳离子，和像氟化物，硝化物，黄酸物，腐质酸物，砷酸盐，硒酸盐和铬酸盐的负离子以及像铀一样的负离子复合物可以通过离子交换和离子吸附从水中排除。

In the present study, the cell wall pectin content, CEC of root apices and Al-induced secretion of organic acid anions from roots of 10 triticale cultivars differing in Al resistance were examined.

本文在筛选不同小黑麦品种铝敏感性的基础上，研究了根尖细胞细胞壁中的果胶、阳离子交换量及铝诱导的有机酸分泌在抗铝性中的作用。

Due to the condition of electroneutrality, the transport of cations and anions through IEMs showed coupling characteristics, which reduced the fluxes of univalent salts.

由于电中性条件的限制，阳离子和阴离子透过膜的迁移具有耦合的特性，因而降低了一价盐分的通量。

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。