In most cases only fields from one table are selected, and a structure of the database table structure type can be used as a target structure. 在大多数情况下,只从一个表选择字段,可以使用数据库表结构类型的结构作为目标结构。
Each mapping expresses the rule of creation of target structure from the source structure. 每一个映射表达了数据源结构的目标结构的建立规则。
Since the target structure is already defined, there is no need to map groups. 由于已经定义了目标结构,因而无需映射组。
The equipment acquisition should be put into the station of the national defense, ascertain the reformation target structure, and then move forward to the ideal target gradually. 将装备采办定位在国防工作的层面上,确定改革的目标架构,然后再分步骤、循序渐进地朝着理想的目标迈进。
An analysis on correlation is one of very important aspects in the study of the target structure, and the correlation contains rich structure information. 相关分析是评估指标结构研究的一个重要内容,相关蕴涵着丰富的结构信息。
Further, for the local plane wave image matrices and its albums, in terms of the dominant dipping angle of the target structure, we only select and superpose the local plane wave images of the contributing angle pairs, and obtain the target-structure oriented imaging. 进而,利用局部平面波成像矩阵及其成像相册,根据目标结构的主倾角方向,抽取并叠加部分局部平面波像,可以进行目标结构定向化特征成像。
The strategy of moral education infiltration into geography education embodies in classroom teaching activities, target structure, campus culture and value systems, etc. 从教师、学生的不同角度,从教学渗透、校园文化和评价体系等不同方面提出了地理教育中的德育渗透策略。
Based on these facts, this article puts forward that from four aspects to seek feasible target structure, including property right, market, function and regulation, so cut down the costs to create effective conditions for improving the bank efficiency. 从产权、市场、功能和监管等方面寻求适宜的目标结构,或许能为提高银行效率创造深刻、有效的结构条件。
A controlled experiment showed that input-based practice and output-based practice had different effects upon the acquisition of the target structure. 通过对比实验我们发现:基于输入的理解练习和基于输入与输出的重构练习对学习者掌握目的结构产生了不同的影响。
RCS including much information of target, however, it is difficult to get target structure and size from its RCS. 目标RCS包含了丰富的目标信息,由目标RCS推求目标结构和尺寸信息却非常困难。
The new concept of the vacuum pipe sputter self-coating is introduced first, and special cathode target structure is introduced to get favorable coating. 首先提出真空管道自体真空镀膜新概念,采用特殊的阴极靶结构设计成功的解决了长管道内表面直流溅射镀膜的难题。
RESULTS The target structure was identified by EA, MS and 1H-NMR. 结果目标物结构经元素分析、质谱、核磁共振氢谱确证。
Method of Relative State Measuring Based on New Target Structure and Single Image 新目标构型下单帧图像相对状态测量方法
The dynamic strain is an important mechanic parameter of the structural response produced in the target structure bombarded by electron beam. 动态应变是电子束辐照靶结构产生结构响应中的一个重要力学参数。
According to the city road network capacity restriction, Put forward the optimization model of the traffic target structure, and analyze the meaning of the model. 提出基于城市道路网络容量约束下的交通目标结构优化模型,分析了模型的意义。
A high resolution radar images moving targets. Target structure information can be obtained, which is beneficial to target characteristic analysis and target recognition. 应用成像雷达重构目标像,能够获取目标的结构信息,有利于目标特性分析和目标识别。
Chapter IV: on the Shanghai family planning services, contraceptives human, financial, and material and other resources are limited, the target structure is changed, the people of childbearing age and other conditions increase the demand level for analysis. 第四章:对上海计划生育药具服务中人、财、物等资源有限,服务对象结构发生变化,育龄群众需求层次增加等状况进行分析。
The wideband radar echos include a wealth of target structure information, which has great potential in target recognition. 宽带雷达目标回波中包含丰富的目标结构信息,在目标识别领域具有较大潜力,因而受到广泛重视。
Also, use targeted "teaching process", to improve the accuracy of target structure, through the full and effective classroom practice to speed up the pace of learning. 同时,使用有针对性的教学处理,来促进目标结构的准确度,通过充分而有效的课堂实践加快学习的步伐。
Have analysed and sumed up available target structure and motion characteristics etc, and the target characteristics are drawn by combinating the true infrared image data. 对现有的目标结构、运动等特征进行了分析与总结,并结合实测红外图像数据提取目标特征。
Then, it gave a numerical model which can simulation target structure influence the laser radar ranging characteristics. 此外,将激光雷达回波波形仿真模型和课题组已有的激光雷达测距过程仿真模型相结合,构成了能够仿真目标结构对激光雷达测距特性影响的数值模型。
Integration of work ability, work attitude indicators for improved target structure. 融合工作能力、工作态度指标完善指标结构。
As the circular structure is simple, and its projection center is invariant, a circular target structure has been designed. 由于圆形结构简单,且具有投影中心不变等特点,设计了一种以圆形为基本特征的编码靶标结构。
Radar image can provide fine information about the target structure, which is of great importance for reconnaissance and surveillance in battlefield. 雷达成像技术能够提供目标更精细的结构信息,是战场侦察监视的重要手段。
We systemically analyzed the influences of target structure parameters on the magnetic field, including uniformity and intensity. 通过磁场的有限元模拟,系统分析了靶的各个结构参数对靶面磁场分布均匀性和强度的影响。
After three rounds of expert consultation Delphi France, respectively, we determined the target structure, evaluation criteria, index weight of the evaluation index system. 然后,使用Delphi法经过三轮专家咨询,确定了评价指标体系的指标结构、评价标准和指标权重。
Because HRRP ( high-Resolution Range Profile) can provide more target structure and shape information, research on Space Target Recognition based on Range Profile is of significance for both theory and practice. 由于高分辨一维距离像能够获得目标的结构和形状信息,所以基于一维距离像的空间目标识别具有较大的理论和实用价值。
As the high-resolution radar range as a much more refined target structure and shape information, therefore, based on a dimensional range of radar target identification has great theoretical and practical significance. This paper studys target identification for a typical tank. 由于高分辨雷达一维距离像能够提供更加精细的目标结构和形状信息,因此,基于一维距离像的雷达目标识别研究具有较大的理论意义和现实意义。
With the full application of prior information, super-resolution techniques can generate high-resolution images and enhance the target structure feature from limited observations. 雷达目标超分辨成像技术通过对先验信息的充分利用,能从有限的观测数据中获得更高分辨率的雷达图像,突显目标的结构特征,具有重要的应用价值。