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1.The traditional geographic data, which belong to different geodetic datum frames, make it difficult to manage and share in a common frame.
摘要由于传统的地理数据属于不同的大地基准框架，使得空间数据的管理和共享存在诸多障碍，为了实现各种基准下空间数据的转化和统一。收藏指正
2.PDM (product data management) is an integrated technology to manage product-related datum and processes.
产品数据管理(Product Data Management,PDM)是一项对产品相关的数据和过程进行集成化管理的技术。收藏指正
3.The task selects the up to the minute mesoscale numerical model as our forecasting model and use thrice fixed nesting and terrain datum of down to dale (highest precision data of 30s) as our terrain datum in the endothecium.
本文选择了当今最为先进的中尺度数值模式MM5V3作为数值预报模式，采用三层固定网格嵌套，选用其最新提供的30S高精度资料作为内层重点考察小区的地形资料。收藏指正
4.In particular, the commerce intelligence system based on Data warehouse, which efficiently analyzes & abstracts all kinds of operation datum distributed on enterprise network and separates data structure apt to structure analysis from analysis method.
特别是以数据仓库为基础的商务智能系统，将分布在企业网络中各种类型的业务数据进行有效的分析、提炼，使面向构造分析的数据结构和分析方法相分离，可以有效地管理和利用企业多年来积累的各种历史数据和统计信息，供服装企业高层管理者决策。收藏指正
5.The global SRTM3 data have been declassified in the beginning of 2005. The vertical datum for SRTM3 is EGM96 geoid, and the horizontal datum for SRTM3 is WGS84. In SRTM3 the nominal absolute altitude accuracy is 16m, and the absolute plane accuracy is 20 m.
就全球而言,SRTM3的原始数据已于2004年解密。收藏指正
6.So the Wireless Data Interface has two tasks. One is to convert the Unicode-coded datum coming from the wireless modem to the one coded with GB or ASCII. Then transit them to the terminal equipments by serial communication.
因此,无线数据接口所完成的工作是将接收到的来自无线调制解调器的按Unicode码编码的短消息转换戍按GB码或ASCII码编码的短消息,再通过串行接口传送给终端设备;收藏指正
7.In the case, Introducing the data warehouse (Data Warehouse, for short DW) that is intact, accurate and unifying the visual angle the datum platform in CRM ,and translate really conditional CRM into analytical CRM that answer enterprise attentive problem, has already become inevitable.
在这种情况下,在运营型CRM中引入数据仓库(Data Warehouse,以下简称DW)这一完整的、准确的、统一视角的数据平台从而使传统CRM真正转变为可以回答企业关心问题的分析型CRM系统已成为必然。收藏指正
8.performance ,such as Front Launching Infrared System, medical thermal imaging system and so on, whose modulate transfer function (MTF) and Noise equivalent temperature difference (NETD) of the data table and graph is within 10% ? 20% error than the outdoors experimentation?s datum. It basically obtained the thesis demand to replace the outdoors experiments and meet the requirement for using and second researching.
完成的程序对机载前视红外仪、医用热像仪等具有代表性的几种热像仪进行性能分析，得到的调制传递函数（MTF），噪声等效温差（NETD）等性能参数的数据表格和曲线图，同野外实验所得数据相差误差在10％～20％左右，该模型基本反映系统特性，满足用户使用和二次开发的需要。收藏指正
9.Besides,based on the analysis of data flow and function of inner buffers in NC machining procedure,the different modes of compensation for electrode wear are compared,and the way of modifying CL (Cutting Location) datum in the buffer for preparing NC interpolation is introduced.
分析了数控加工过程中数控系统内部的数据流程及系统内部各种缓冲区的作用，在对电极补偿运动的各种实现方式进行比较的基础上，通过修改数控系统的插补准备工作数据缓冲区中的刀位数据，实现了电极损耗的自动在线补偿。收藏指正
10.Meanwhile, require characteristic of data by database according to GIS to space, one nested tree type that Terrain Object Set (TOS) structure carry on method of encapsulation to space datum was put forward and utilized specialized some demand according to land in the paper. And, some expansion nature designs and realize the method that the surface feature is collected.
同时，根据GIS对空间数据库要求数据的特点，本文提出了一种地物集的嵌套树型结构对空间数据进行封装的方法，并且根据土地利用专业的一些要求，将地物集的方法进行了一些扩展性的设计和实现。收藏指正
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