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- The initial pH of solutions of poorly ionized acids depends largely upon the degree of ionization and the titration curves very markedly. 其溶液开始的pH值在很大程度上取决于电离度，其滴定曲线也非常清晰。
- The results showed that they had excellent surface activity, and the values of critical micelle concentration (CMC) and LCST changed with the increase of molecular weight of BzO-PDMAEMA and pH of solution. 结果发现BzO-PDMAEMA在水溶液中具有明显的表面活性，临界胶束浓度(CMC)值随着聚合物的分子量、溶液的pH值的变化而变化；
- Three recrystallization processes were studied by investigation the influence of pH of solution, recrystallization temperature, times of recrystallization on the purity and yield of sebacic acid. 通过考察酸度、结晶温度及结晶次数对提纯效果的影响确定了三种精制工艺的最佳条件。
- Pure water is neutral and has a PH of 7. 纯水是中性的,PH值是7。
- potentiometric determination of pH of solution 溶液pH的电位测定
- Heating Refrigeration variety of solutions. 多种供暖制冷的解决方案。
- The initial pH of solutions of poorly ionized acids depends largely upon the degree of ionization and the titration curves very markedly 其电离酸溶液开始的pH值在很大程度上取决于电离度，其滴定曲线也非常清晰。
- Hence deduce the number of solutions and a description of them. 从此来推论这些数的解答并且做一个描述。
- This paper has given the global uniqueness theory of solutions for. 本文给出了一类双曲型一维波动方程反问题的解的整体唯一性定理。
- "We need a much bigger and much bolder set of solutions. 我们需要一套更加全面、更加大胆的解决方案。
- pH of solutions 溶液pH值
- During an algal bloom the PH of the water can be as high as 10. 藻类水华期间，水的pH值可高达10。
- Changes the initial view of Solution Explorer. 更改解决方案资源管理器的初始视图。
- Having no possibility of solution; impossible. 没有解决的可能性的，不可能的
- The scientific measurement of solution conductance. 滴定法溶液传导性能的科学测量方法
- Paper, board and pulp tests. Determination of pH of aqueous extracts. 纸张、纸板和纸浆试验。水提取物pH值的测定。
- Measure pH of the seawater by a pH meter. Measure salinity by a refractometer. 用酸碱度计量度水样本的酸碱值。用氯化钠折光仪量度样本的氯化钠含量。
- This kind of solution is also true of the Livingstone case. 这种解决方法也适用于李文斯顿的案例。
- The solubility of some elements and compounds is dependent upon the redox potential and pH of their environment. 有些原素和化合物的溶解度取决于其氧化还原能力和。
- Another proteolytic enzyme, trypsin, is quite inactive at that PH but functions effectively at a PH of 8. 另一种蛋白质水解酶--胰蛋白酶在此PH时活性甚低而在PH8时效率最高。
