However, due to some factors such as the influence of national macro-policies, medicine retail trade in its development suffers from many management difficulties, including region segmentation, barriers of local protectionism, diseconomy of scale in chain-management, less development finance, etc.

Data from cross section analysis of scale economy reveals that there exists little noticeable correlation between the scale of securities companies in our country and their performance: e.g. neither diseconomy of scale nor economy of scale is visible.

有关规模经济的横截面分析数据表明，现阶段我国证券公司的规模与其绩效之间并不存在着明显的关系，既没有显示出规模不经济，也没有显示出规模经济。

But there are a lot of problems in Chinese tobacco industry, they are diseconomy of scale low degree of industry concentration, separate market structure which lead to low economic efficiency.

而我国烟草业却存在着诸多的问题，突出表现为规模不经济、产业集中度低、品牌集中度低，直接的影响就是资源不能合理配置、有效竞争不足、经济效益低下。

But there are still some problems to be settled, such as high cost, transport capability surplus, laggard, technology and diseconomy of scale.

但是仍然存在着成本高，运力过剩，技术落后，规模不经济等事实。

The Chinese industry of automobile's regulatory failure includes diseconomy of scale 、 lacking of ability of technology's innovation and the car's abnormal structure of demand.

中国汽车产业管制失效主要体现在规模不经济、技术创新能力低下和轿车产品需求结构畸形化。

The lack of strategical direction of traditional ocean exploitation has created the inefficiency such as external diseconomy.

传统的海洋开发战略在导向上存在离散的缺憾与集成的缺失，造成了海洋开发的外部不经济和整体绩效不高。

Environmental tax is an economic instrument which can make effectively environmental resources valued and external diseconomy internalized.

环境税收是一种能够有效促使环境资源价值化和环境外部不经济性内部化的经济管理手段。

Because of the external diseconomy and market failure, the government has to intervene the environmental problems.

市场失灵和外部效应要求政府干预。

First, it is pointed out that the economic source of the environmental problems is external diseconomy.

环境问题的经济根源在于其外部不经济性；

The environmental damage of tourism is in essence an external diseconomy of tourism.

旅游业对环境的负面影响实质上是旅游业的一种外部不经济性现象。

External diseconomy is the destruction to environment and resources caused by manufacturers production and management.

外部不经济性是由厂商在生产和经营过程中所造成的对环境的损害和资源的破坏。

The pollution problem is an external diseconomy alone to market failure.

污染问题属于经济学中市场失灵的外部性问题。

The determination of free amino acid and factory discrimination in wine ⅰ. application of multiple discriminant analysis to factory differentiation

葡萄酒中游离氨基酸的测定及产地判别Ⅰ多元判别分析在葡萄酒产地判别中的应用

Pattern Recognition Methods in Wine Analyses ⅱ. Original Must Content of Red Wine Identified by Multiple Discriminant Analysis

葡萄酒分析中模式识别方法的研究Ⅱ.原汁含量的多元判别分析

Optimal feature extraction and face recognition based on kernel machine-based one-parameter multiple discriminant analysis

基于核的多元区别分析算法的特征抽取及其在人脸识别中的应用

Naive Bayesian Classifier Based on Multiple Discriminant Analysis

基于多重判别分析的朴素贝叶斯分类器

Then it simply introduces Multiple Discriminant Analysis.

然后对多元判别分析方法给以简要的介绍。

Text Segmentation Model Based on Multiple Discriminant Analysis

基于多元判别分析的文本分割模型

A new method of multiple discriminant analysis

胆石症的多元判别分析一种新的多类判别方法

Firstly this paper introduced the principle of Fisher linear discriminant function, and then present the Subspace LDA algorithm which project the data that is in high dimension space to eigenspace that is in low space and then maximize discriminant coefficient.

本文介绍了Fisher线性判别准则原理和实现过程，然后引入Subspace LDA方法，用PCA将高维图像数据投影到低维的特征脸空间，再用LDA最大化判别系数。

Extraction and Discriminant of Non-contact Life Parameter Signal Based on Radar

雷达式非接触生命参数信号的提取及判别