查询词典 quantitative analysis

The physical mechanism of soil water transportation is explained using fractional Brownian motion. Quantitative mathematical-physical analysis model is proposed. The analytical solution demonstrates fractal characteristics of Lévy distribution.

通过对土壤中水分输运的物理机制的分析，利用分数布朗运动解释了土壤内水分输运的物理机制，得出土壤内水分输运的定量数理解析模型，模型的解析解是具有分形特征的列维分布。

This dissertation also invokes the scientific methods by combining with theory and practice, quantitative and qualitative analysis to deeply discuss the condition of Laird Technologies, and then puts forward the best marketing strategy and action proposal which is feasible, systemic, practicable and suitable for Laird Technologies.

论文采用理论与实践相结合，定性与定量相结合的方法，对大客户的市场行为作了分析和论述，得出了符合实际的结论，并提出了一套系统的具有一定指导意义的莱尔德公司大客户经营服务的策略。

Compared to congener products, this system has multiple functions and following advantages: easy-to-use, low cost, capable of automatic quantitative analysis with perfect performance, etc. It will be an ideal instrument for the modernization of laryngology and voice medical science.

本系统将综合喉动态镜实时观察、嗓音声学分析、声门图像分析三大技术，集国内外多种产品的功能为一体，可望达到性能好、功能完善、操作简单、成本低等目标，为喉科学及嗓音医学的现代化提供一套较理想的仪器设备。

The predicting results were compared with PLS, which shows that the latent root regression model can practically be used for the quantitative analysis of the biological samples with near-infrared spectra.

特征根回归法是对PCR建模方法改进的又一种化学计量学定量分析校正方法，该方法在对样品光谱提取主成份时考虑了待分析组分的作用，因此所建立的定量分析模型有好的分析效果。

Latent root regression ; Near-infared spectra ; Quantitative analysis

特征根回归；近红外光谱；定量分析

Lavoisier showed an early inclination for quantitative measurements and soon began applying his interest in chemistry to the analysis of geological samples, especially gypsum.

即便把奥运火炬传递看作是一次视觉盛事（奥运火炬传递由纳粹为1936年柏林奥运会首创），2008年的火炬传递也是一个失败。

In this work, GC-MS, ICP-OES, UV-Visible Spectrophotometry were employed to determine the trace concentrations of the above six hazardous substances, and a standard method system for screening primarily, extraction, qualitative and quantitative analyses of the six substances was established and their factors were analyzed. By evaluating the relative standard deviation, recovery, repeatability, limit of detection, linear relation etc., the optimum parameters were given and thus the precision of analysis was equal to or higher than the IEC 62321 standard, meeting the requirement of RoHS.

针对中国电子电气业在遵守RoHS符合性实践中存在的诸多问题，本文采用GC-MS，ICP-OES，UV-Visible分光光度法等，对我国南方和香港地区各类电子电气产品中六种有害物质进行痕量分析，建立了一套标准的六种有害物质初步筛选、萃取、定性、定量分析方法，并对此方法体系的影响因素进行分析，对其相对标准偏差、回复率、再现率、检出限、线性关系等进行评估，得出了优化测试参数，在此条件下其检测的精密度达到或高于国际IEC 62321标准，满足RoHS测试要求。

By qualitative and quantitative analysis, the paper mainly discusses the financial evaluation metrics. On the basis of the challenges brought by the E-business atmosphere, the paper analyzes the limitedness in traditional Performance Evaluation methods.

本文在全面分析电子商务环境给现代企业带来的机遇和挑战的基础之上，比较分析了传统企业业绩评价指标体系的局限性，指出电子商务企业的业绩评价应从其自身特点出发，建立以企业价值为导向的评价指标体系。

Then, a new quantitative analysis method, based on the observed dependence of the linear correlation coefficient between spectra of sample analyzed and the spectrum of reference certified samples, was introduced and analyzed for its application.

自相关定量分析通过建立标准参考样品的光谱数据库，将分析样品多次测量的光谱与各参考样品光谱进行相关性分析，依据相关性系数的大小与分布概率，判断分析样品的特性与成分。

This is useful for the further on-line quantitative analysis and quality control of linseed oil.

这为今后亚麻油的定量分析和在线监控提供了重要的依据。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。