查询词典 data base key

The data operation on POS is to transfer data and save into data base or data files, while the member card re-emission system is used to recycle run out member card and reduce cost.

POS机上的数据操作主要是将POS机上的数据转存到数据库或数据文件中，而会员卡再发行系统则可以通过将失效会员卡循环利用，从而保证成本控制。

In this paper the Kelantan in Malaysia is used as the study area. On the base of the regional flood disaster theory and fuzzy synthetic evaluation method, integrating remote sensing data, ground meteorological data, rainfall data, social and economic data, using the technology of geography information system, flood disaster risk assessment models are built.

本文以马来西亚吉兰丹州为研究区，以区域洪水灾害系统理论及模糊综合评价方法为理论基础，基于遥感数据、地理背景数据、降雨数据及社会经济数据，运用地理信息系统建模技术，构建了洪水灾害风险评估模型库。

About Xin long steel pipe Cangzhou City Ltd. is located in Cangzhou City, Hebei Province is located in the north from Tianjin Airport and 80 kilometers of the Tianjin Port, west of Huanghua Bohai Sea 40 kilometers, which is around Beijing and Tianjin, the Bohai Sea the development and opening up important areas, are "big Beijing Capital Economic Circle" of 11 cities; Key is located in north China steel production, sales base,, Mengcun County, our country are well-known equipment base and bend pipes, pipe fittings base ; 205 National Road, 104 National Road, 307 National Road at Poly Meeting here at the intersection, the Beijing-Shanghai railway, special railway lines Shuohuang "Golden Cross" Cross to Cangzhou City in Beijing to become the north, South Road, Zhengzhou City, east of Tianjin Binhai New Area , Western Union in Shijiazhuang City of essential transport, communications hub and emerging flow, logistics and information flow in large-scale distribution center.

公司简介沧州市久鑫钢管有限公司位于位于河北省沧州市，北离天津机场和天津港各80公里，东距渤海之滨黄骅港40公里，属环京津、环渤海重要开发开放地带，是&大北京首都经济圈&的11座城市之一；地处我国北方重要的钢管产、销基地，辖属盐山县、孟村县是我国著名的管道装备基地和弯头、管件基地； 205国道、104国道、307国道在在这里聚汇相交，京沪铁路、朔黄铁路专用线&黄金十字&交叉，使沧州市成为北起北京市、南道郑州市、东接天津滨海新区、西联石家庄市的重要的交通、通讯枢纽和新兴的人流、物流和信息流的大型集散地。

The paper analyses the concurrent quotation theory inland and overseas, the actuality of quotation business, the component of mould price, incorporates mould base quotation operation flow and characteristic, compares currently popular quotation theories and methods, and selects appropriate quotation method of mould base. Then the paper analyses enterprise's operation chain and investigates the operation management system of mould base quotation based on Web three-tier structure and key techniques, and finishes the whole system's design and empolders the main modules through combining the technology of network and database and operation management. This paper introduces the current popular B/S three-tier structure and classical technology of MVC design pattern on J2EE platform.

本文首先分析了相关的国内外研究以及当前模具报价的现状，并在研究了模架价格构成及报价理论和方法，同时结合模架报价业务流程和特点的基础上，通过比较当前较流行的几种报价方法，选择了合适的模架报价方法，然后针对中国广大模架生产企业的现状，通过对企业业务链的分析，主要围绕模架生产企业的报价业务管理信息系统和其中的关键技术进行了研究；结合网络、数据库技术和业务管理技术完成了基于Web的模架报价业务管理信息系统总体设计；对其中的主要模块进行了开发，并对当前流行的B/S三层体系结构和基于J2EE开发平台的经典MVC设计模型技术进行了介绍。

In this paper the key points discussed were that, under the condition of a sharp hypsography of desert areas of Ordos basin, we used some new geophysical methods in the investigation of surface structure to obtain high accurate surface structure data and provide reliable scientific foundation for data acquisition and process; we dealt with the optimum coupling of surface geophones and the digital realization technique in desert areas, dug into a method of high frequency compensation according to attenuations by absorption near surface, adopted data processing and correction technique, solved high frequency attenuation and geophone coupling, eliminated the influences of sharply transverse fluctuation of hypsography in desert area on the seismic data, enhanced the fidelity and SNR of seismic section, and finally picked up more geologic information on the seismic profile and improved the precision of the lateral prediction for the reservoir beds.

本文旨在研究鄂尔多斯盆地沙漠区地表变化比较大的情况下，在表层结构调查中通过应用一些地球物理新方法，以获取高精度的表层结构数据，为资料采集和数据处理提供更科学的依据；研究在沙漠区地表检波器最佳耦合的方式与数字实现技术，研究通过近地表的吸收衰减规律进行高频补偿的方法，采用数据处理校正技术，解决高频吸收及检波器耦合，消除沙漠区表层横向剧烈变化对地震资料的影响，提高地震剖面的保真度和信噪比，从而使更多的地质信息能够从地震剖面中反映出来，提高储层横向预测的精度。

The key point of the thesis was system's communication. The paper offered a simple and effective communicate method which achieved data communication between computer and PLC. The paper discussed the system how to change data、transfer and rejigger parameter accurately、advert problems in communication process between computer and PLC. This method is applied and innovative. The paper described the TCP protocol and its encapsulated Winsock module and its application for data communication of remote control. User defined protocol is used for data exchanging between the client and the control server.

本文提出了一种简单有效的通信方式实现了计算机通过串口与PLC的本地数据通信，阐述在实现上位机与下位机的通信过程中，如何在上位机进行数据转换、参数正确传递和更改以及实现方法和注意的问题，该方法具有一定的实用性和创新性；基于TCP协议，使用封装组件Winsock进行实时控制的数据交换是远程控制的核心任务，对此文中首先探讨选用TCP协议和Winsock封装组件的理由，详细描述了如何通过Winsock组件进行数据通信以及自定义协议。

Through propagate the key information of each opratores, the mechanism of data lineage can trace the data cleaning program, which construct over the traceable oprators so that we can analysis and explain the cleaning result. According to the analysis and research of the incremental mode and conflict of data modification, we can correct and improve the exceptions which appear during the data modification.

接下来的数据沿袭机制通过传递各个操作的标识值，实现了对构造于可追溯操作基础上的数据清理程序的追踪，从而提供了对数据清理程序执行过程及结果的分析和解释功能；同时利用交互式数据修改功能以及时纠正和改进数据清理过程中所出现的异常，并对数据修改过程中所涉及到的增量执行模式及操作冲突进行了充分地分析与研究。

First, from the point of view of production and management, the importance for developing TTU is pointed out.the status in quo of technology,The direction of progress,The demand of practical and fundamentality in Distribution Automation are analyzed for Transformer Terminal Unit. The function of equipment and technical specification which meet demand of practical duty are indicated; Second, the scheme of synchronous sampling,quasi-synchronous sampling,non-integer cycle sampling,nonsynchronous sampling and algorithm are analyzed in detail. Then,the scheme of nonsynchronous sampling and multi-chunnel is ascertained. Moreover, the method of disposal sampling data for increasing precision which calculate the number of sampling per cycle dramatic by searching zero is introduced. The technique for analyzing data,stating data,storage data for Electrical Power Quality and control scheme for compensation capacitor are explained also. Finally, The scheme and structure of hardware,key circuitry using 80C196 singlechip,the scheme and ideology of software and flow chart of part software is introduced simply.

文中首先从电力生产、管理角度出发，指出了研制配变监测终端的重要意义，分析了配变监测终端的技术现状、发展趋势、现场需求以及在配网自动化中的基础地位，提出了满足实际运行要求的装置功能、技术要求；然后对目前常用的同步采样、准同步采样、非整周期采样、非同步采样的方案和算法进行了详细的分析、比较、筛选，确定了非同步采样和顺序采样的方案，并提出了一种寻找过零点从而动态计算每周采样点数的提高精度的采样数据处理方法，文中对装置中电能质量分析、统计、存储的方法以及补偿电容器的控制方案和投切原则也做了重点说明；最后，对应用80C196单片机系统研制的装置的硬件方案、结构以及关键电路和软件设计思路、方案、部分主要软件模块的流程图做了介绍。

Managing the data from various remote sensing platforms and sensors and conjoining the different scale data are the key of constructing multi-scale image database. It includes dealing with a mass image data, conjoining the different scale data and achieving multi-scale showing, etc.

管理不同遥感平台和传感器的数据，实现不同尺度数据的相互关联是多尺度遥感影像数据库建设的关键，其中涉及海量影像数据的规范化处理，不同尺度数据的关联以及影像数据的多尺度呈现等问题。

This paper discusses data consistency management of the system,improves the traditional technology,and lucubrates the data replication strategy ,local data source s plug-and-play mechanism,data namespace and system security management,which are the key technologies and the basis of the system realization.

对实现系统所需要的关键技术进行讨论，对数据的一致性管理方法进行分析并对传统方法进行改进，对系统的数据复制策略、局部数据源的即插即用机制、缓冲区系统中的数据名空间和系统的安全管理等关键技术进行深入探讨

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。