数据信息
- 与 数据信息 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
This is a reasonable method to investigate real polymer systems. The semiflexible model can capture the main features of aPS, and can semi-quantitatively describe the intermolecular correlation function, intramolecular correlation function, solubility parameters and x-ray scattering intensity for real aPS melt.
该模型能够抓住复杂的无规聚苯乙烯熔体的主要结构信息,可以半定量的描述各种条件下无规聚苯乙烯熔体的分子间相关函数、分子内相关函数、溶解度参数和x-光散射强度等结构和热力学性质,并得到了MD数据和实验数据的支持。
-
Firstly, by using asynchronous data dealing way of mapping measurements, point track of the multi-sensor measurements is composed. Secondly, SSR is used to modify the height information of the enemy target adaptively. Finally, by using the unscented JPDA algorithm, the sequential filtering fusion of asynchronous sampling measurements can be realized.
该算法首先通过测量值映射的异步数据处理方法对多传感器数据进行点迹的合成,然后通过二次雷达对敌方目标的高度信息进行自适应修正,最后用无味JPDA算法对按序到来的异步采样量测进行顺序滤波融合。
-
With the rapid development of Internet, the Web has become a shared resource of abundant biological information.
随着互联网的飞速发展,Web已经发展成为一个巨大的、分布和共享的信息资源,但目前Web文档多数以半结构化的HTML形式发布数据,这样使得研究人员无法直接利用Web上的海量信息。
-
Moreover, a kind of new implemented AODV shema is launched to optimize the route selecting method, basing on wirless routing protocol AODV and making use of the information of hop counting. Thus, what has been done is in the purpose of adapting topology of the continuously dynamic network.
在已有的无线路由AODV协议的基础上,通过利用记录DSR路由请求信息中的跳数等参数信息来对路径选择进行优化,最后确定实际数据传输的路径,通过优化网络路由可以适应拓扑结构的动态变化。
-
This text mainly research the thinking of embedded software development and the difference between it and desktop software development; has designed every function module of the system in detail; has given the method of developing GIS in eVC++ 3.0 platform, further investigated the arithmetic of the mouse choosing simple polygon and the arithmetic of polygonal algorithm of area by calculating constant points; has compared ODBC, DAO and ADO three data access technology and realized ADO data access; has analysed the precision of GPS and given some methods to improve it.
本文主要研究了嵌入式软件开发的思路及其与台式机软件开发的区别;详细设计了系统的各功能模块;给出了在 eVC++ 3.0 平台中开发地理信息系统的方法,并深入研究了鼠标选取简单多边形和连续点法计算多边形面积的算法;比较了 ODBC、DAO 及 ADO三种数据访问技术的优缺点并给出了 ADO 数据访问技术的实现;分析了 GPS 定位精度并给出了改进方法。
-
Chapter 3 introduces the research contents and the results of the model test about the Xiangjiaba tailrace tunnel with sloping ceiling.
本章根据物理模型的试验条件和试验工况进行相应的数值计算,即在数值计算中,输入的管道、机组特性等参数均为模型试验实测数据,程序根据模型比尺输出原型的计算结果信息,并与原型化后的模型试验数据分析比较。
-
In combination of rough set theory and the distribution information of the land cover spectral feature space,a spectral feature neighborhood based tolerant rough set classification method is proposed to handle the uncertainty in the process of satellite remote sensing data classification.
结合粗糙集理论和遥感数据中地物光谱特征空间分布信息,提出了一种基于光谱特征邻域的容差粗糙集分类方法,用来处理卫星遥感数据分类中的不确定性问题。
-
Research based on data from the organization of multi-resolution, multi-scale data storage solutions for a series of theoretical and technical issues, Virtual Earth focus on the technical framework, spherical tile pyramid model, with tiled OGC WMS services integration, and geospatial services portal integration aspects of a more systematic analysis and experimentation, and come to some conclusions. The main contents are: This paper aims at database security which is a hot topic of information security at present. The database is the most important part of information system and it play an important role.
研究了从数据基础组织到多分辨率、多尺度数据存储所需解决的一系列理论和技术问题,重点在虚拟地球技术的架构、球面瓦片金字塔模型、与OGC瓦片WMS服务的集成、与空间信息服务门户的集成等方面进行了较为系统的分析和实验,并得出了部分结论。
-
The variable splits of each intersection are based on historical and real-time traffic information.
每个交叉口的分离都是以交通信息的历史数据还有及时数据得到的。
-
In March 2009, in the province carried out on the Internet maps and geographic information services of illegal activities in the special improvement activities within the region of Sichuan Province and vector maps static maps Web site of 1456 for network search and examination, found that a static map web page and vector maps posted on the website a map of common mistakes painted border to drain painted the South China Sea Islands, the Diaoyu Islands, and other important Akao Lantau Island and the "one China, one Taiwan" serious political issues, some maps will also touch upon the geographic coordinates of leaking state secrets data and attribute content.
二是继续开展互联网地图和地理信息服务网站监管工作。2009年3月,在全省开展了对互联网地图和地理信息服务违法违规行为专项治理活动,对四川省区域内的静态地图网页和矢量地图网站共1456个进行网络检索和检查,发现静态地图网页和矢量地图网站登载的地图普遍存在错绘国界线,漏绘南海诸岛、钓鱼岛、赤尾屿等重要岛屿以及"一中一台"等严重政治性问题,部分地图内容还涉及泄露国家秘密地理坐标数据和属性内容。
- 推荐网络例句
-
Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
-
This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
-
In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。