超媒体

In addition, some algorithms on curial components are discussed and a prototype named A-Tutor has been developed. The content in the thesis is as following: In Chapter 1, the origin of problem in the paper was introduced and the research work was defined.

本文的研究立足于开展网络教学的实际需要，通过借鉴国内外关于适应性超媒体、智能教学系统和网络教学系统的研究成果，提出了一套教学领域知识的组织和表示方案，用户建模方法和体现智能适应性特征的学习支持系统结构模型，并基于这些研究成果开发了适应性远程学习支持系统--A-Tutor。

Data model is the basis of hypermedia system design.

数据模型是超媒体系统设计的基础。

The main study in this paper is how to design and develop an intelligent tutoring system based on hypermedia.

本文主要研究基于超媒体的智能教学系统的设计和开发。

It is the first truly global hypermedia network, changed the observation of information and the creation of the method.

它是第一个真正的全球性超媒体网络，改变了人们观察和创建信息的方法。

This paper describes the key methods and techniques of adaptive hypermedia systems and the structure of intelligent educational systems.

将自适应超媒体的方法和技术应用于智能教学系统，可充分体现因材施教的思想，提高学生的学习效果。

In general, we provide a sound basis for implementing hypermedia systems in a true sense.

从而不失一般性地为实现真正意义上的超媒体系统提供了必要的基础。

In order to overcome the problem, a new hypermedia data model named DSOHDM is proposed.

为此，提出了一个新的超媒体数据模型DSOHDM。

However, not all of the potential effects with and of learning by means of multimedia and hypermedia are likely to be positive.

但是，多媒体、超媒体学习所带来的潜在的伴随效应和持久效应并不一定都是积极的。

We designed and implemented a hypermedia cooperative environment HCE, which has practical values and has been applied.

在进行了相关理论和关键技术研究的基础上，设计并实现了一个具有应用价值的面向分布协同应用的超媒体合作环境HCE，并已得到初步应用。

Its objective is to use the DBHM approach as the basis for the construction of reliable data-centric hypermedia applications.

目标是以DBHM为基础，提供一套实用的设计方法，用于构造可靠的以数据管理为中心的超媒体应用。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。