碱性液

Was packed electrokinetically and the separation performance of basic compounds was investigated in the pressurized capillary electrochromatography system using 1 μm nonporous bare silica spheres as stationary phase and acetonitrile-water as mobile phase. The effects of the composition of the mobile phase, the concentration of the buffer, pH value, applied voltage and so on on the separation performance were investigated.

以乙腈-水体系作为流动相，详细考察了碱性化合物在该色谱柱上的加压电色谱分离性能，讨论了流动相比例、缓冲液浓度、pH值及操作电压等因素对分离的影响。

Objective To evaluate the safety and effectiveness of protein-free calf blood extract eye gel for repairing corneal epithelial defect by multiple centers, double mask and randomized clinical study with parrel contrast of bFGF eye gel as positive control.

目的 以碱性成纤维细胞生长因子滴眼液为阳性对照药物，通过随机、双盲的多中心平行对照临床试验，评价小牛血去蛋白提取物眼凝胶治疗角膜上皮缺损的疗效和安全性。

Objective To investigate the relation between alkaline phosphatase in gingival crevicular fluid and prognosis.

研究种植牙龈沟液中碱性磷酸酶的水平和预后的关系。

The mineralization of gold and silver is zoned and closely related to silicification of carbonate and clastic rocks, so siliceous ore dominates in the deposit.

矿化温度主要在300～170 C之间，成矿流体的主要成分为K~-、Na~-、Ca~(2+)、Mg~(2+)、Cl~。金属配合物的分配计算显示，金在成矿热液中主要以疏氢配合物迁移，而银、铁、铅、锌则以氯配合物为主，铁、铅、锌在成矿后期的中性-弱碱性环境下可转变为羟基和硫氢配合物。

Adenosine was used as the raw material, dissolved in triethyl phosphate and then esterified with thiophosphoryl chloride under 0~5℃ for 8h without water and oxgen, in alkaline condition provided by 2,6-dimethylpyridine, introducing thiophosphoryl ester to adenosine.Then superfluous triethylamine was added and reacted under 5℃ for 1h to synthesize rough 5'-AMPS.The unpurified product was appled to a DEAE Sephadex A-25 column and eluted with triethylammonium bicarbonate.

用腺苷为起始原料，溶解于磷酸三乙脂中后，在无水无氧环境中及2，6-二甲基吡啶提供的碱性条件下与三氯硫磷以0~5℃下发生酯化反应8h，将硫代磷酸酯引入腺苷，然后再与过量三乙胺在5℃下反应1h，合成粗产品，再用碳酸氢三乙胺作洗脱液，过DEAE Sephadex A-25凝胶柱纯化。

Through the stability test, the antagonistic activity of this antimicrobial substance was heritable. At 60 ℃, the sterile liquid was stable in acidic solutionand unstable in alkaline solution.

经过稳定性的试验测定，该抗菌物质的拮抗活性具有遗传稳定性，在60℃有较高的稳定性，无菌液对酸具有稳定性，在碱性溶液中不具有稳定性。

The features of alkaline zincate system are good throwing power and ability of covering, the bath is not easy to corrode the equipment , but the current efficiency is low, the waste water is difficult to treat.

碱性锌酸盐镀液的特点是分散能力和覆盖能力较高，对设备的腐蚀性小，但是阴极电流效率较低，废水处理较困难。

The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals.

在西南地区晚二叠世煤中首次发现了热液成因的硫锰矿和硫砷锑矿、碱性火山灰成因的胶态锐钛矿和陆源碎屑成因的斜绿泥石。

Lastly, on the basis of research before, the optimization experiments of parameters and ingredients have been carried out, finally got a sort of high efficiency and high performance alkalescent copper slurry.

接着，以单因素试验选出的主要成分为基础，又进行了复配次序优化、工艺参数和组分优化等试验，得到了抛光效率较高，性能良好的碱性铜抛光液。

Based on this, a rapid,simple and accurate method for the determination of hexavalent chromium in alkalescent soil has been developed.

结果表明，用0.4mol／LKCl为提取剂，离心分离提取液，可简单、快速、准确地测定土壤中Cr6＋，所建立的方法适用于北方偏碱性土壤。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。