查询词典 data base
- 与 data base 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
On the base of the single-diameter laser-scanned measuring technology, a double direction laser-scanned measuring system is presented. Which combinate the laser-scanned measuring technology with special optical system. In the system, the collimation semiconductor laser-scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. The beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high-speed photoelectric transition and electronic data process. Two measured results of the diametric directs and ellipse tolerance,etc, parameter, of the turning workpiece on the same plane are obtained by non-contact automatic measurement. The problem of non-contact measurement of two perpendiculars direct of one plane of turning workpiece is settled. It processes many peculiarities, such as high speed, high accuracy and non-contact automatic measurement, etc.
在单向激光扫描检测技术的基础之上,提出了一种双向激光扫描检测系统,其采用激光扫描检测技术与特殊光学系统相结合,用准直半导体激光扫描光束对被测工件径向某一截面的两个相互垂直方向同时扫描,经扫描接收光学系统、高速光电变换、电子学系统和微机数据处理系统,对将携带有垂直方向被测量信息的光束进行处理,实现了回转体工件同一截面两个垂直方向的径向尺寸和椭圆度等参数的非接触自动测量,解决了同时非接触测量回转体零件同一截面两个径向尺寸的难题,它具有高速,高精度和非接触自动测量等特点。
-
As a private mobile communication system, The digital trunkingmobile communication system was boomed in 1990's, and before this, the appliedprivate mobile communication systems in market are almost the analog systemwith analog voice and digital signalling. And there are no data referring to thesystem design and parameters chosen. It includes the wireless channel accessalgorithm of the mobile terminals, single base station capacity in large regional networks, link designing schemes between the switching control center and basestation as well as the study of the service quality for the multiple traffic. Theseindispensable parameters in design a digital trunking communication system arestudied in this dissertation and some instructive achievements can be got. To provethe correction of the theoretical study, the result was tested with the popularsystem of pan-European digital trunking communication system.
数字集群移动通信系统是九十年代中、后期兴起的专用移动通信系统的一种新体制,在此之前国际、国内市场使用的都是数字信令、模拟话音集群移动通信系统其涉及领域是模拟体制,对数字集群的系统设计的有关参数、方法等的选用及其性能表现并无成熟的文献可供参考,如移动终端的无线信道接入算法、大区组网单基站系统的容量、基站和交换控制中心间的链路设计和多业务种类的服务质量等都是数字集群基站子系统进行设计和开发必须解决的关键技术。
-
The VAP method is used to retrieve the Doppler radar wind vector field. During the design of the calculation of the wind direction and intensity by using the distributions of the Doppler velocity on the distance circle, no obvious pulses are needed in the radar base data.
采用VAP方法反演多普勒雷达风矢量场,在利用各个距离圈径向速度随方位角分布的廓线推算风向和风速的设计中,要求基数据速度资料中没有明显的脉动。
-
Highly accurate load data are the base of implementing kind of function modules in distribution management system.
高质量的负荷数据是配电管理系统中各种功能模块实现的基础。
-
The distributed control system is implemented on the base of industrial Ethernet, which transfers data, audio and video signals simultaneously. Its outstanding features, including distributivity, real-time, reliability, openness and interoperability, are described herein.
所采用的基于工业以太网的集成式全分布控制系统,具有高度的分散性、实时性、可靠性、开放性和互操作性的特点,同时也是数据、语音和视频"三网合一"的系统。
-
When blanket is designed, some necessary data, including tritium breeding ratio, irradiation damage ratio, intensity of activation radiation, magnet and thickness of shield, can be get through neutronics calculation. All of that must base on heat load and neutron power flux of first wall and divertor plate. So, the preparative calculation is prformed for that.
在设计包层时,需要进行中子学计算得到氚增殖率、辐射损伤率、活化放射性强度、磁体及其屏蔽厚度的计算、核加热产生率和冷却系统设计和安排的必要数据,而这一切都必须先知道第一壁和偏滤器靶板的中子壁负荷和热负荷;为此作了必要的先行准备计算工作。
-
Aiming at the dominical characteristic of the reusable rules, a special data structure name rule tree is also defined.Finally, to provide the rule reuse, prototype of transformation rule repository management system base on Hybrid-OCL is designed and implemented in detail.
然后,把复用的思想融入到模型转换过程中,结合模式和领域工程理论,提出了转换规则库的概念,并针对可复用规则的领域特点,定义了一种特殊的数据结构——"规则树"。
-
We can make use of chip to analysis virus gene group; construct mutation detection technique of heredity diseases and become normal detection technique of many heredity diseases; supervise the changes of cell gene expression, research pathogenic theory of virus; differentiate bacteria gene types and identify bacteria strains, provide base data for screening and supervise drug-fast gene.
利用基因芯片可加速对病毒基因组的功能分析;可建立遗传病的突变检测技术,并成为对多种遗传病的常规诊断技术;可用来监测宿主细胞基因表达的改变,研究病毒的致病机理;基因芯片还可用来对细菌基因的分型和菌种鉴定,为筛选和监测细菌的抗药性基因提供基础数据。
-
We can make use of chip to analysis virus gene group; construct mutation detection technique of heredity diseases and become normal detection technique of many heredity diseases; supervise the changes of cell gene expression,research pathogenic theory of virus; differentiate bacteria gene types and identify bacteria strains,provide base data for screening and supervise drug-fast gene.
目前我国在出入境检验检疫中,已开始在基因芯片技术检测传染病病原方面开展了研究工作,国家质检总局动植物检疫所研制出了检测SARS病毒的全基因芯片,极大的促进了出入境检验检疫检测技术的发展,但目前国内外尚未见到有关新城疫病毒基因芯片的报道。
-
Associates decided to clear out his information, after publishing the data about testingresults forvideo card geForce 8600 GTS and GeForce 8600 GT in the composition of system on the base of the dual core processor core 2 Extreme x6800 (2.93 GHz).
他的同伙决定滚出信息在公布测试结果数据视频卡霸主霸主8600吨,在8600年电信和系统组成在基地的双核心处理器核心2极端x6800(2.93千兆赫)。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。