水溶液

Vacuum membrane distillation was investigated as a possible alternative technique for the removal of volatile organic compounds from contaminated water.

真空膜蒸馏技术可用于分离水溶液中的有机挥发性化合物，是一种治理遭受VOCs污染工业废水的新方法。

An experimental investigation was carried out on the separation of 1,2-dihydroxypropane from 1,2-dihydroxypropane-aqueous solution by using vacuum membrane distillation .

利用自制的聚丙烯中空纤维膜，采用真空膜蒸馏法对1，2-丙二醇水溶液的分离进行了研究。

M. McCarron III et al.(1984),4[2W12O38].6H2O, a colorless crystalline compound, was prepared by the reaction of white powdery tungstic acid with an aqueous solution of pyridine.

通过粉状白钨酸与吡啶水溶液反应成功地制备了一种无色的晶体(C5H5NH)4

In the solution,low concentration sulfate ions was determined by a direct titration with barium perchlorate as titrant and thorin as the indicator;the concentration of calcium ions was determined by a direct EDTA titration using Calcon carboxylic acid sodium salt as the indicator.

先用高氯酸将固体混合物溶解形成水溶液，然后以钍试剂为指示剂，用高氯酸钡溶液滴定溶液中的微量硫酸根，并用EDTA法以钙红为指示剂滴定溶液中的钙离子，从而可以计算出钙基脱硫剂的固硫率(表示为脱硫后固体混合物中的钙硫化)。

The direct amperometric titration of amines with sodium tetraphenylborate solution based upon anodic depolarization at a dropping mercury electrode by the use of excess TPB titrant, was systematically investigated.

本文研究了用pH8的四苯硼酸钠水溶液对胺类的直接电流滴定法。滴汞为阳极，饱和甘汞为阴极，以3％琼脂的饱和NaCl溶液为盐桥组成电解池。适宜的滴定条件是：外加电压+0.18伏；底液为pH 2-3的HAc-NaAc介质，而以1％HAc更为方便；滴定体积为10-20毫升。

Compound 4 and 5, possessing 3D covalently bonded architecture,were also synthesized in aqueous solution.

化合物4和5是在常规水溶液中合成，是具有3D结构共价键键连的无机复合物。

In fact, even better associating properties are presented by the corresponding fluorocarbon modified polymers.

实际上，相应的氟碳改性物在水溶液中往往表现出更优良的疏水缔合性能。

The study of pentachlorophenol solution in the HDX-8 macroporous resin on the static and dynamic adsorption and desorption.

研究了含五氯苯酚的水溶液在HDX-8大孔树脂上的静态、动态吸附及解吸行为。

Under the condition of water solution and soil culturing, the influence of tetracycline and oxytetracycline on the wheat seed germination, root elongation and shoot elongation were investigated.

在水溶液和土壤培养条件下，测定了四环素和土霉素对小麦种子发芽、根伸长和芽伸长的影响。

Foam separation was applied to extraction of methyl orange from ethanol-water system with cetyltrimethylammonium bromide as surfactant.

采用泡沫分离法对含甲基橙的乙醇水溶液进行了提取研究。

This paper demonstrated the impact on the environment today, an important factor is Education.

本文主要展示了当今影响环境的一个重要因素——教育。

Article 16 The power to interpret these Procedures shall remain with the Ministry of Agriculture and CAA.

第十六条本程序由农业部、国家认证认可监督管理委员会负责解释。