滴定法

The iodometric titration was used to determine the oxida- tion state of Fe ions and the oxygen nonstoichiometry in La1-xSrxFeO3-δ.

9的化学相容性；利用碘滴定法测定了该系列产物中Fe元素的平均表观化合价和氧的非化学计量值。

The iodometric titration was used to determine the oxida- tion state of Fe ions and the oxygen nonstoichiometry in La1-xSrxFeO3-δ.

用FTIR、TG-DTA、XRD等对产物形成过程及结晶学特征进行了研究，考察了合成样品与Sm0.2Ce0.8O1.9的化学相容性；利用碘滴定法测定了该系列产物中Fe元素的平均表观化合价和氧的非化学计量值。

The oxygen nonstoichiometry values of the materials were measured by iodometric titration method. The results indicate the oxygen nonstoichiometry of doped LaCoO3-δ ceramics increase with increasing Co/Fe ratio.

采用碘滴定法测定了合成氧化物的氧非化学计量值，结果说明氧空位浓度随掺杂铁含量的提高而降低。

The kinetics of iridium catalyzed oxidation of isobutyl alcohol by cerium in aqueous sulphuric acid medium has been investigated by titrimetric technique in the temperature range of 25~40℃.

在酸性介质中用氧化还原滴定法研究了鈰离子在痕量铱离子催化作用下，於25~40℃区间氧化异丁醇的反应动力学。

In this study, poly (PA12T), poly (PA12I) and PA(12T-co -121) were synthesized using terephthalic acid, isophthalic acid with dodecamethylene diamines.

中和成盐的过程中，十二碳二元胺可分别与对苯二甲酸、间苯二甲酸直接进行成盐反应，可以通过电导滴定法来判定等当量点。

The HPW/M-SiO2 catalyst is characterized by means of infrared-ray spectrum, X-ray diffraction and n-C4H9NH2 Potentiometric titration. The effects of amount of the catalyst, molar ratio of acid and alcohol, reaction temperature and reaction time on synthesis of methyl mandelate have been investigated.

运用IR， XRD和n-C4H9NH2电位滴定法测试技术表征HPW/M-SiO2催化剂，考察了催化剂用量、物料配比、反应温度和反应时间等对扁桃酸甲酯合成的影响。

The cells were identified by invert phase contrast microscopy and alkaline phosphatase staining and mineralized nodules staining.The activity distribution of osteoblasts was determined by microtitration during a culture cycle.

通过倒置相差显微镜观察，并用碱性磷酸酶和矿化结节染色鉴定，利用微量滴定法测定一个培养周期的成骨细胞活性分布，探讨一种经济、高效的原代成骨细胞培养方法。

The effects of different methods and conditions on the structure and surface properties were studied by XRD, nonaqueous solution titration, and decoloring performance on orcein dye.

用XRD、非水溶液滴定法及对红色染料的脱色能力等研究了制备方法及条件变化对蒙脱石层间结构、表面性质的影响。

The thesis studied a new method, oscillographic titration to determine protein content in milk powder.

研究了乳粉中蛋白质含量的示波滴定法。

Pillared interlayered clay catalyst has been prepared by titration, over which DPC yield is 9.08%. Influence of OH7Pb2+, temperature of pillaring process and calcination temperature on the activity of catalyst has been studied.

用滴定法制备了层柱型催化剂，考察了OH~-/Pb~(2+)值、插层反应温度及焙烧温度对催化剂性能的影响，优化了催化剂制备条件。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。