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- Design Formula of Data Base 数据库设计范式
- In a data base, the smallest unit of data that can be referred to. 在数据库中,可被访问的最小数据单位。
- The demonstration program of data base query. 数据库查询示例程序
- In the end, the design formula of stiffener is put forward which can supply reference to engineering. 最后提出了加劲肋设计公式,供工程参考。
- In a data base,the smallest unit of data that can be referred to. 在数据库中,可被访问的最小数据单位。
- Inferring and analyzing the design formula of angle steel three-edge weld, the effective definitions domain of the function and one additional design formula has been obtained. 通过对角钢三面围焊设计公式的推导和分析,建立了其函数关系的有效定义域,提出了一个设计补充公式。
- This paper consists of general design, the structure of data, the management system of data base and the function of data processing program. 讨论了该系统的各项研制工作,包括研究项目的总体设计、数据结构、数据库管理系统与数据处理程序功能。
- With respect to a unit of data(file,data base),a program that accesses it. 能够访问数据单位(如文件、数据库)的程序。
- Through researching the general laws of run_off formation, deducing the design formula of drainage discharge and analyzing e ach parameter of the formula, the reasonable calculation method for parameters i n the drainage design formula, is presented. 通过研究地表径流的形成规律,对排水流量设计公式的推导和计算公式中各参数意义的分析,提出滑坡排水设计计算公式中各参数的合理计算方法.
- With respect to a unit of data(file, data base), a program that accesses it. 能够访问数据单位(如文件、数据库)的程序。
- The formula of the medicine is still a secret. 此药的配方仍是秘密。
- It was Hart who created the basic formula of the western film. 正是这个哈特创造了西部电影的基本格局。
- Integrated Intelligent Measurement System(IIMS) is composed of Data Base, Knowledge Base and Management System. 集成智能测试系统(IIMS)由数据库、知识库和管理系统组成。
- Establishment and design of sedan marketing data base. 轿车市场营销数据库的建立与设计。
- Exploiting PMIS needs supporting of Data Base Management System, the article also introduces the characters of DBMS and Visual FoxPro. 开发PMIS离不开数据库管理系统的支持,本文也介绍DBMS与Visual FoxPro的特点。
- Through the relations of throttle pressure with the flux and slice deformation, the analytic design formulas of valves parameters of hydro-pneumatic spring is established. 摘要利用开阀压力与阀片变形以及流量之间关系,建立油气弹簧阀系参数解析设计公式,利用该公式可对阀系参数进行解析设计。
- In the course of metallogenic prognosis studying of Langshan District,the establishment and use of data base system of multi- ple source information have been approached. 本文结合内蒙狼山地区多源信息成矿预测探讨了微机多源地学信息数据库系统的建立和应用。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The organization of data within a record or file. 记录或文件内的数据组织形式。
- In this paper, approximate design formulas of effective dielectric constants, characteristic impedances and distributed capacitances are given for the shielded singleand sheilded coupled mic? 本文给出单根的和耦合的屏蔽微带线,在薄带(金属带厚度为零)和任意厚带(金属带厚度不为零)时的特性阻抗,等效介电常数和分布电容的近似公式。