conceptual structure造句

• The pls which is designed in a modular design way , can provide services in course conceptual structure management , learning resource management , resource - concept mapping and learning sequencing
  个性化学习系统根据模块化设计的思想,分模块地完成了课程概念结构管理、学习资源管理、资源-概念映射以及学习编列引擎。
• Alo is composed of a series assets , it encapsulates the learning content of the basic instructional unit . clo consists of a series of alos and clos , it represents the course conceptual structure and the relationship between knowledge points
  原子型对象是一系列素材的聚合体,封装了最基本教学单元的学习内容;复合型对象由一系列原子型对象和复合型对象组成,表现了课程的概念结构以及知识点关系。
• The design of the database system can be done by the following steps according to the normalization requirement : plan , requirements analysis , conceptual structure design , logical structure design , database physical design , database actualization and database running and maintenance
  按照规范化设计要求，数据库系统设计按以下几步进行：规划、需求分析、概念结构设计、逻辑结构设计、数据库物理设计、数据库实现及数据库运行和维护。
• And the design of the conceptual structure and logical structure of the system ' s database are based on database theories and the practical situation of the sales company . by use of structured design method , the system design is carried on and the physical model of the system is posed
  在系统分析的基础上，结合数据库相关理论以及销售公司的实际情况，进行了系统数据库的概念结构和逻辑结构设计，并利用结构化的设计方法进行了系统设计，提出了系统的物理模型。
• Learning sequencing can extract an activity map from course conceptual structure and relations of knowledge points . by using the activity map and competency , learning sequencing can provide navigation of learners learning activity , and customize a personalized learning path for learn
  学习编列将课程概念结构中的知识点以及知识点之间的关系映射为学习活动图,并结合学习者个人的知识水平在学习过程中提供学习活动导航,最终达到为学习者定制个性化学习路径的目的。
• In order to solve these problems mentioned above , this paper proposes a course conceptual model ( ccm ) , which is derived from traditional course ’ s conceptual structure and its instructional strategy , and put forward a formative description of ccm in three aspects : instructional objective , course conceptual tree and relations of knowledge points ( kp )
  针对以上问题,本文通过对传统教育模式中课程概念结构及其教学策略进行抽象,从教学目标、课程概念树和知识点关系三个方面给出了课程概念模型的形式化描述。
• In addition , the paper designs a bottom database model , selects a multi - aim strategy combining files with known data , and establishes dual interaction data model that has explicit conceptual structure and directly aims to geographic objects , and provides backing up enquiry language ( g - sql ) . simultaneously , after analyzing and studying methods available for the under pipelines , the paper constructs survey adjustment calculation model , and according to the model , checks the survey of under pipelines . the results indicate that the model is suitable to actual requirement because it greatly increase calculation speed , meeting calculation accuracy requirement
  在此基础上，对系统的底层数据模型进行设计，选择了文件与成熟数据库相结合的混合策略，并兼顾面向对象的数据库( oodb )和可扩充数据库( edb )的特点，建立了一个概念层次清晰、面向地理对象实体的双层语义数据模型以及支持模型的查询语言g - sql ，同时对地下管线的各种测试方法进行分析研究，建立了地下管线测量平差计算模型，并以此对所勘测的地下管线进行核算，计算结果表明，计算模型不仅大大提高了核算的速度，同时在计算精度上也符合核算的要求，是符合实际要求的关于测量平差计算的模型。
• And the design of the conceptual structure and logical structure of the system ' s database are based on database theories and the practical situation of the personnel department . by use of structured design method , the system design is carried on and the physical model of the system is posed
  在系统分析的基础上，结合数据库相关理论以及人事处的实际情况，进行了系统数据库的概念结构和逻辑结构设计，并利用结构化的设计方法进行了系统设计，提出了系统的物理模型。