查询词典 quantitative method

A quantitative method is presented to analyze and estimate the influence of different error sources on the final isoclinic results calculated by FCPST or the other PST.

本文提出它们影响五步彩色相移法的定量误差分析方法；提出控制各误差的具体指标；给出了避免或降低这些误差源影响的措施，为合理设计制造仪器、指导实验和保证实验结果的精度提供了依据。

With longger fruit and more key fruits,moreover, the two traits showed significantly positive correlation (r=0.888). Of the 11 floral and fruit quantitative traits, the length and width of perianth segment and 6 other traits were different significantly among the three groups,which were successfully used in group-discrimination by means of the method of principal component analysis.

在所研究的11 个花果数量性状中，花被片长度和宽度等10 个性状在三大类群间差异极显著，主成分分析结果表明第1 主成分(贡献率69.11%)综合了各性状的主要信息，依据第1 主成分可以对三大类群进行区分，其中北美鹅掌楸类群第1 主成分值最大(变幅0.7156～1.3916，平均1.0408)，杂交鹅掌楸类群(变幅-0.0865～0.3959，平均0.2646)居于两个亲本类群之间，鹅掌楸类群(变幅-1.5443～-0.8855，平均-1.2426)最小。

This paper is to study the background, applying modern enterprise management theory and qualitative and quantitative analysis method to study the new new kitchenware, the company's management fee.

本文正是以此为研究背景，运用现代企业管理理论以及定性与定量相结合的分析方法，来研究新新厨具厂公司的企业管理费用问题。

The purification quantitative method is not only laconic but also accurate.

2计算净化量的方法运用数学曲线积分面积公式，既简便又准确。

A quantitative environmental benefits assessment method of engineering to control pollution caused by ships in Taihu Lake Basin is produced.

对太湖流域船舶污染防治工程的环境效益定量评估方法进行了研究，给出了工程实施后的船舶垃圾和船舶石油类排放削减量的计算公式。

Objective:To find a new quantitative method to determine the left atrial mean pressureand left ventricular diastolic function.

目的：探讨定量评估左房压力和左室舒张功能的新途径。

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。

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 quantitative method has proved to be of good value in identifying lithology with logging data.

结果说明，聚类分析和判别分析相结合的定量方法在测井岩性识别方面具有实用价值。

In this article, shrinkage estimation method for multiple-marker analysis and for mapping multiple quantitative trait loci was reviewed.

本文综述了多标记分析和多QTL定位的压缩估计方法。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样