钠的

Compared with the two latter anodes, the iron wire gauze anode presented the highest current efficiency at relatively small current density.

结果发现，铁丝网电极在不同电流密度、电解时间和温度的影响下，生成高铁酸钠的电流效率、浓度及Fe／Fetol。

Two methods (Bondi Mueller method and Cortese method )which need not ethyl chloroformate as material or reagent for the synthesis of sodium taurocholate are selected for comparative studies,and the technical conditions,purity and yield of products related to the two methods are compared.

选择无需用氯甲酸乙酯作原料的邦迪缪勒法和柯特斯法进行牛磺胆酸钠的合成研究。

The optimum reaction conditions were obtained by orthogonal experiments. When the mass ratio of sodium polyacrylate to inorganic substances is 1:1.5:1.5,and the dosage was 0.3%,it got the best water reduc- ing rate 58.75 %.Experimental results showed that the composite deflocculant had good water reducing property in the ceram...

采用正交实验，确定了低分子量聚丙烯酸钠的最佳制备条件，并将其与无机物以不同比例复合，配比为1：1.5：1.5，添加量为0.3%时减水性能最佳，减水率达到58.75%，是一种很好的减水剂。

In recent years, can be polymer powder, sodium diacetate and fill the production of such products in the domestic construction materials, food industry with Chinese-made blank.

近年可再分散乳胶粉、双乙酸钠的投产又填补了此类产品在国内建材、食品行业无中国制造的空白。

Process technology for manufacture of δ-layered crystalline sodium disilicate using dilute alkali liquor and acidic silica residue ,which are waste effluents from zirconium oxychloride production,with supplement of a small amount of quartz sand was studied.

利用氯氧化锆生产过程中排放的稀碱液、酸性硅渣辅加少量石英砂，研究了δ-层状结晶二硅酸钠的制备工艺，得到较佳合成工艺条件为：反应液配比M=n(S iO2)/n(Na2O)=2。

It is feasible to detect the bacterial endotoxin of cefotetan disodium for injection by the method of determination of bacterial endotoxin.

使用细菌内毒素检查法检查头孢替坦二钠的细菌内毒素是可行的。

Hypo: Abbreviation for sodium hyposulphite, a chemical used to fix photographic images after development.

大苏打：英文是硫代梳酸钠的简称。是显影后把照相影像定影的化学剂。

Acetylpyruvic acid methyl ester can be synthesized by the condensation of dimethyl oxalate and acetone in the presence of sodium methoxide.

叙述了在催化剂甲醇钠的存在下，以草酸二甲酯和丙酮为原料合成乙酰丙酮酸甲酯的工艺。

In this method, titration with standard solution of perchloric acid in glacial acetic acid was used.

建立了在非水条件下快速测定食品中糖精钠的方法，以冰乙酸为溶剂，用高氯酸的冰乙酸标准溶液滴定，经过反复试验，相对标准误差0.92%~2.93%，加标回收率97.13%~100.3%，结果表明；该法定量分析准确，精确度高，可靠性和重现性好。

Improved synthesis of 2-(4-bromomethylphenyl)propionic acid,the key intermediate for loxoprofen sodium,was investigated.

对洛索洛芬钠的关键中间体2-(4-溴甲基苯基)丙酸的合成工艺进行了改进研究。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。