查询词典 quantitative analysis

The method was successfully applied to the quantitative analysis of carbonyl compounds in ambient air samples.

该方法成功地应用到对大气中羰基化合物的定量检测。

In the many reports of carotenoid quantitative analysis, there are large differences among the results from the same materials.

在众多类胡萝卜素的定量分析报道中，相同的样品材料结果却存在较大的差异，作为分析检测的第一步——样品提取过程对于结果中误差的大小起关键作用。

Based on this, the author does a quantitative analysis on the distribution of cash dividend in current Chinese public companies.

本部分首先对西方股利政策理论进行回顾，对中西方现金股利支付相关研究进行总结。

A suit of computer control spectrum quantitative analysis system has been successfully performed on the wave bands from ultraviolet to infrared of cathodoluminescence.

中文摘要：组装调试成功从远紫外到中红外波段阴极荧光计算机自动控制定量光谱分析系统。

It was fit for quantitative analysis on mass soil because of its celerity and accuracy.

结论］时于大批土壤样品的定量测定，可以采用该方法进行快速、准确的分析。

The number of characteristic X-rays of a certain element is proportional to its concentration, providing the basis for quantitative analysis.

每个元素特征的X射线的数量正比于它的浓度，为定量分析提供了基础。

In detail, the effects of the optic fiber characteristics such as loss, chromatic dispersion and polarization characteristics on the measuring system are analyzed; meanwhile the quantitative analysis results of the chromatic dispersion effect are specially given.

详细分析了光纤损耗特性、色散特性和偏振特性对测量系统的影响，并特别给出了有关色散特性影响的量化分析结果。

Chromatogram is a main method of traditional Chinese medicine'quantitative analysis.

色谱技术是中药材定量分析的主要手段。

Standard curve and standard addition methods were applied for the quantitative analysis of potassium in tobacco. The main advantage of this method is that the tobacco powder can be directly injected as suspended sample, and has no need for cineration in advance.

该方法最突出的优点是烟草样品不需灰化处理，烟草样品粉末与悬浮剂作用直接进样测试，节约了前处理时间和试剂。

The quantitative analysis of the questionnaire presented that, compared with the low-proficiency learners, the high-proficiency learners significantly used more circumlocution and self-repair.

问卷量化分析之结果显示，与低分组学生相比，高分组学生显著地较常使用婉转词语及自我修正(self-repair)。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。