数集

On the basis of inheriting the traditional handicrafts,our company-makes the craftwork by using the well-known porcelain from jingdezhen,boccaro and precious jade as the principal part, at the same time, gold,silver,copper and tinas the main inlays as well and by the process of decades of crafts like purify-ing ,chasing,inlaying,polishing and plating 24 karta bullion .

该产品采用举世闻名的景德镇瓷器、宜兴紫砂、名贵玉器为主要载体，以金、银、铜、锡为主要镶料，经过提纯、雕镂、抛光、镀24K纯金等数十道工艺精工制作。使产品华贵高雅具有显明的民族文化特色和艺术魅力，集观赏、实用、收藏于一身，是现代技术与古老手工艺的完美结合。

Methods Pathogenic bacteria from CSF were enriched by centrifugalization with high speed. Leukocytes were counted in microscope and the quantity of the protein was detected by automatic biochemical analyzer.

采用高速离心法浓集脑脊液中的致病菌，镜检计数定量脑脊液中的白细胞数，自动生物化学分析仪检测脑脊液中的蛋白量。

In a graph-theoretic version for a graph G,it is to find a set F of added edges such that the graph G+F is chordal and |F| is minimized.Here the minimum value |F| is called the finll-in number of G,denoted as f.

起源于稀疏矩阵计算和其它应用领域的图G的最小填充问题是在图G中寻求一个内含边数最小的边集F使得G+F是弦图。

The fill-in minimization problem comes from the elimination process of sparse matrix computation. In a graph-theoretic version for a graph G, it is to find a set F of added edges such that the graph G+F is chordal and |F| is minimized.

起源于稀疏矩阵计算和其它应用领域的图G的最小填充问题是在图G中寻求一个内含边数最小的边集F使得G+F是弦图。

A central issue in PCA is choosing the number of principal components to retain. However, most studies assume a known dimension or determine it heuristically, though there have a number of model selection criteria.

确定观测数据集的本征维数是主分量分析的一个核心问题，然而目前的研究仍然多采用经验方式来进行估计，所得到的结果往往不是最优的。

In chapter 1, we study the injective test sets and homological demensions.

在第一章，我们研究了内射测试集和同调维数。

In recently years, much progress about injective modules has been obtained, particulary about injective test sets and homological dimensions.

近年来，对内射模的研究已经取得了许多令人鼓舞的进展，特别是内射测试集和同调维数的研究。

The field directionality, represented as a set of planewaves that are induced by the far-field sources, where only few of them are of the high amplitude, is com- pressible at the wavenumber-frequency space (spikes in the abovementioned terminology).

方向性的领域，作为该由远场源，其中只有少数诱导planewaves集代表都是高振幅，是com，在波数频率空间上述术语pressible。

By means of reductional operation, reduces the attribute dimensionality, summarize of the knowledge rule which is suitable for the policy-making support, is one of important applications of the rough set theory.

通过约简操作，降低属性维数，总结出适于决策支持的知识规则，是粗糙集理论的重要应用之一。

Ningbo Yinzhou Sanjia Electric Machine Factory is a high-tech enterprise engaged in science, industry and trade,after several decades' efforts, carving and exploitation, various types of "Sanjia" brand motors are sold far to areas of Southeast Asia, Hongkong and Taiwan and spreading over 20 provinces, cities and municipalities of the country. It has set up offices and salesroom in areas of Guangzhou, Shanghai, Beijing, Tianjin, Shangdong and Wuhan.

宁波鄞州三佳电机厂是一个集科工贸于一体的高科技企业，经过数十年努力创业、开拓，&三佳&牌各类电机在国内行销遍及二十多个省、市、自治区，在广州、上海、北京、天津、山东、武汉等地设立办事处、门市部，并远销东南亚及港台等地。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。