查询词典 quantitative

Multiplane transesophageal three-dimensional echocardiography provides a new method that is relatively non-invasive and accurate for quantitative evaluation of right ventricular function.

多平面经食管三维超声心动图为定量评价右室收缩功能提供了相对无创和相当可靠的新途径。

Combat capability evaluation of medium-range air-to-air missile is an uncertain multiple attribute decision making problem, which consists of quantitative and qualitative factors.

中距空空导弹的作战能力评估是一个包含了定性和定量因素的不确定多属性决策问题。

Grey relational analysis method explored by Deng Julong in 1989 has advantage of simplification and accuracy over dealing with the multiple attribute decision making problem, which could also transform the qualitative evaluation factors to quantitative analysis and put up comprehensive evaluation.

灰色关联分析方法探讨邓巨龙在1989年曾利用简化和准确性不处理与多属性决策问题，这也可以转化定性评价的因素进行定量分析，并提出了综合评价。

Based on quantitative type AHP that combine with grey relational grade analysis, we built up a hierarchy-relational synthetic majorized model for multiple attribute decision problem that without information and it is difficult to determine the weight of indexes. We evade pessimistic principle、optimistic principle and eclectic principle these simple methods that we used before.

对于无信息而又难于确定指标权重的多指标决策问题，避开了以往所采用的悲观原则、乐观原则及折衷原则几种简单的方法，在定量型层次分析法的基础上，结合灰色关联度分析法，建立了层次—关联综合优化模型。

Second, in order to analyze the correlation of the shipping and the regional economy, the paper uses quantitative and qualitative methods, including regression model, multiplicator theory, and gray analysis model.

其次，为了分析航运交通与区域经济两者之间的关系，本文从定性分析和定量分析两个方面介绍了不同的相关性分析方法，其中包括回归模型、乘数理论、灰色分析模型等。

This paper is to mainly discuss the following problems which are diffieult to be solved in commodity freight volume forecast for a period of time: Variable choice and multiple coorelations; Application of the principles of combining quantitative analysis with qualitative analysis; Selection of the remarkable variables by using Multistep Regression Method; Establishment of reasonable freight volume forecast model.

本文针对总货运量预测中较难解决的问题——变量选择和多重共线性，运用定性和定量相结合原则利用逐步回归方法定量挑选显著性变量，建立理想的货运量预测模型。此外，本文在评介货流研究一般方法基础上，根据多地区货物交流目的，探讨了货流预测的方法，提出用Frator法预测货流。

The author takes the regional econ〓ic development as the core and fundumentals of regional economy research, and emphasizes that regional economic development is not parely the quantitative change of economic variables, but more importantly, it is the change of industrial structure and space structure which take the industrialization and municipalization as the core.

论文指出，由于马克思主义关于经济发展的思想，更主要的是从"深刻而抽象"的意义上去把握人类社会经济发展的一般过程，而传统的社会主义区域经济发展理论已不再适应建立社会主义市场经济的转型发展需要。

Objective Discussion troponin I,myoglobin in the quantitative detection of cardiovascular disease in clinical value.

目的 探讨肌钙蛋白I、肌红蛋白定量检测在心血管疾病中的临床价值。

MethodsThis paper studied a quantitative determination of L-arginine with α-naphthol and 2,3-Butanedione in detail.

方法用坂口试剂(α-萘酚和 2，3-丁二酮)定量测定L-精氨酸的含量。

Using 9 fluorenylmethylchloroformate as a pre column derivatising agent, nine aromatic amines ( o toluidine, 4 chloro o toluidine, aniline, 2,4,5 trimethylaniline, p cresidine, p chloroaniline, 4 aminodiphenyl, o anisidine, 2 naphthylamine,) are separated and a quantitative analysis method is studied by means of RP HPLC.

以氯甲酸 9 芴基甲酯为柱前衍生试剂，对 9种单环芳香胺(邻甲苯胺、4 氯邻甲苯胺、苯胺、2 ，4 ，5 三甲基苯胺、3 氨基对甲苯甲醚、对氯苯胺、4 氨基联苯、邻氨基苯甲醚、2 萘胺)进行了高效液相色谱分离和定量分析方法研究。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。