查询词典 titration

How to circumvent the interferences of other acid during the non-aqueous titration of basic drugs with perchloric acid

非水滴定法中常见酸根的影响如何消除？

objective:to study the effects of mice and rats' gastrointestinal frnction on phellodendron amurense and its different processed products.methods:decoction of phellodendron amurense and its different processed products were fed to mice and rats,to observe the gastric emptying and gastrointestinal movement of mice;to determined the gasteic juice's acidity of rats by titration,and the pepsin was measuerd by mett's method.

摘 要：目的：研究黄柏及其不同炮制品对小鼠及大鼠胃肠功能的影响。方法：以黄柏及其不同炮制品的提取物灌胃，观察小鼠胃排空及小肠推进情况；观察不同药物对大鼠的胃液分泌情况的影响，用滴定法对大鼠的胃液的总酸度进行测定，用改良mett氏法对大鼠的胃蛋白酶活性进行测定。

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 accuracy and consistency of the new Nessler tube method were systematically studied versus the traditional acid-base titration and average chainlength methods through concentration measurements on polyphosphoric acid with concentrations ranging from 110% to 119%.

通过精确测定浓度范围在110%-119%的多聚磷酸的浓度，配之以理论分析，系统地比较研究了新型Nessler管粘度法和传统的酸碱滴定法、平均链长法的测试精度及稳定性。

As an application of the fast lifting scheme, a new strategy for determination of potentiometric titration end-point is proposed.

介绍了快速提升小波变换的原理和实现步骤，提出了一种基于提升算法的快速小波变换确定电位滴定终点新方法。

The accurate analysis of the uranium content in the reference materials is based on the potentiometric titration method.

采用以基准物质重铬酸钾为滴定剂的自动电位滴定法对基准物质中的铀含量进行准确定值。

Our data were mainly generated from potentiometric titration, batch adsorption and FT-IR experiments.

研究中应用的主要实验方法有电位滴定法、分批吸附实验以及FT-IR测定等。

The methods of image processing and edge detection by wavelet transform were introduced in chemistry, and potentiometric titration end-points were determined by wavelet transform.

将小波变换在信号和图象处理中边缘检测的思想方法引入到化学中，用来确定电位滴定的终点，在计算中取得了非常满意的结果。

Methods: The 50 ml sample was titrated on line through automatic potentiometric titration after treatment.

50 ml水样经处理后进行在线动态滴定。

The basic nitrogen and total nitrogen in the fractions were determined by non-aqueous potentiometric titration and chemiluminescence.

含氮化合物的存在会引起石油加工中催化剂中毒和油品自身的氧化沉积，有些含氮化合物还会致癌[2]。

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。