先进网络系统体系结构

This system is fit for the need of the automation of the transact and have the solid foundation to increase the learning level and the work efficiency.

成教综合教务管理系统的研究与开发》凭借全面的管理模式并结合先进的软件体系结构和后台稳定的数据库综合开发，成功得实现了网络管理，从多方面减轻了管理人员的劳动强度，提高了工作质量，降低了管理工作的出错机率，收到事半功倍的效果。

It is expected to utilize advanced integration theory and modern technology including computer technology, network technique and database to optimize digital information. In respond to certain demand, network integration amalgamates and restructures all distinct digital objects, function structure and mutual relationship of digital information to form a new organic whole which boasts of higher efficiency and greater performance.This paper mainly include such following points:Firstly, it gives the outline description of digital library network information integration theory.

通过本研究，期望利用先进的整合理论与整合思想，以及计算机技术、网络技术和数据库处理技术等先进的现代技术将网络信息资源进行优化组合，依据一定的需要，对各个相对独立的网络信息资源系统中的数据对象、功能结构及其互动关系进行融合、聚类和重组，重新结合为一个新的有机整体，形成一个效能更好、效率更高的新的网络信息资源体系，高效率发挥各类资源的作用。

Through the analysis of the current system, it has been proposed that the network system of library consists of three sub - networks. Four integration solutions are provided to network systems for borrowing over muti - campus. Network architectures and their characters are expounded.

通过分析现有系统，文中提出将图书馆网络系统细化为三部分整合方案，并结合目前先进技术，提供了四种跨校区的图书馆借阅系统整合模式，并逐一阐述了其体系结构和特点。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。