Network; programmable logic controller; virtual experiment;
网络；可编程控制器；虚拟实验；
Many kinds of virtual experiment systems emerge in order to improve teaching quality.
为了有效地提高教学质量，近年来各类虚拟教学实验系统如雨后春笋般出现。
In this paper, design methods and applications of microwave virtual experiment are presented.
本文介绍了微波虚拟实验的设计方法，并通过一些教学实例说明它的应用。
Microwave virtual experiment is an expansion of conventional experiments based on hardware system.
微波虚拟实验是对传统的基于硬件系统的微波技术实验的扩充。
This paper presents that the virtual experiment system is the critical composition in modern education.
本文描述了网络虚拟实验系统在教育中的重要地位。
The computer supported design and virtual experiment offered the high efficient tool for the above design.
计算机辅助设计与虚拟原型设计提供了高效的设计手段。
And the research of network virtual experiment instrument model is crucial for the network virtual laboratory.
而网络虚拟实验仪器模型的研究对构建网络虚拟实验室至关重要。
This paper describes the virtual experiment of single phase half wave controlled rectifier with different load.
本文设计了单相半波可控整流电路，在带不同负载情况下的虚拟实验。
In this paper, the technology of virtual experiment and its application in remote education are briefly discussed.
本文分析了虚拟实验技术在远程教育中应用的重要意义，回顾了国内外在相关课题上的研究成果。
The design idea and elements of a VRML-based virtual experiment for material mechanical performance testing is introduced.
介绍了基于VRML的材料力学性能检测虚拟实验的设计思想和设计原理，对关键技术进行了阐述和分析。
According to the software engineering of virtual reality, I work out the technical route for designing virtual experiment.
根据虚拟现实的软件周期确立了虚拟实验的技术路线。
An initial work in the virtual experiment of computer interface has been done. A programmable control model has been proposed.
对微机接口的虚拟实验进行了探索性工作，提出了一个可编程控制模型。
It introduces the design thoughts, key technology and implement method of virtual experiment environment of vocational training.
介绍了职业培训虚拟实验环境的设计思想、关键技术和实现方法。
Therefore, in virtual experiment system, it is still difficult to meet users 'request, though it provides many common equipments.
因此，在模拟电路虚拟实验系统中，虽然提供了许多常用的器材，但是依然难以满足广大用户的需要。
In order to realize network engineering for experiment teaching later, the virtual experiment platform has become our urgent demand.
为了实现课程实验教学的网络化工程，网络虚拟实验平台已成为我们的迫切需求。
Along with the Internet and correlative technology's development, web - based virtual experiment is getting more and more attention.
因特网及相关技术的蓬勃发展使得虚拟实验愈来愈受到人们的关注。
As an essential and helpful complement to traditional experiments, the virtual experiment becomes a pop study of experiment teaching.
虚拟实验作为传统实验的一个必要的、有益的补充，是当前实验教学研究的热点课题之一。
Establishing the virtual environment through three dimensional modeling is a very important step in the development of virtual experiment.
通过三维建模创建虚拟实验环境是虚拟实验开发中至关重要的一步。
Practical teaching shows that virtual experiment can help students to understand some concepts and principles of microwave technology better.
教学实践表明，它可以帮助学生更好地理解“微波技术基础”课程基本概念、基本原理。
The application of virtual experiment system in teaching is a good way to promote the improvement of teaching and teaching quality improvement.
虚拟实验系统在教学领域中的应用很好地促进了教学方式的改进和教学质量的提高。
This paper discusses the working principle and designing method of virtual experiment system of typical control loop for automatic control theory.
对自动控制理论中典型控制环节虚拟实验系统的工作原理和实现方法进行了研究。
The contents and characteristics of the virtual experiment courseware of Determining the Coefficient of Heat Conductivity is introduced in detail.
详细介绍了导热系数的测定虚拟实验课件的内容及特点。
This paper presents the principle of the virtual experiment teaching, and indicates a design scheme for virtual experiment teaching system on VRML.
这里，分析了虚拟教学实验的原理，提出了一种基于VRML的虚拟教学实验的设计方案。
At the same time, depending on teaching need, we developed a virtual experiment system of fanner's performance testing by virtual reality technology.
同时根据教学需要，利用虚拟现实技术，开发一套通风机性能测试虚拟实验室系统。
If the development efficiency of the three-dimensional model can be improved, the progress of the development of virtual experiment will be accelerated.
如果能提高三维模型的开发效率，将会加快整个虚拟实验开发的进度。
Because of the demand for distance education and traditional experiment defects, the development of virtual experiment using computer is of great significance.
因此针对远程教育的需求和传统实验的弊端，借助计算机开发相关的虚拟实验具有重要的意义。
The problem is well solved in the virtual experiment system for the distance education by combining the virtual experiment technology and the distance education.
虚拟实验技术和远程教育结合起来的远程虚拟实验系统为解决这个问题提供了一个良好的解决方案。
This paper discusses the model of virtual experiment teaching and its application by illustrating virtual reality technology and its role in experiment teaching.
文章通过虚拟现实技术及其在实验教学中的作用阐述了虚拟实验教学的模式及应用。
Desktop Virtual Experiment has been applied in experiment teaching broadly, but its weak immersion is one of primary influencing factors of the effects of teaching.
桌面虚拟实验的沉浸感不足导致学习者的学习效果低下，而电脑游戏的沉浸策略对桌面虚拟实验沉浸感的提升具有一定的启示。
Desktop Virtual Experiment has been applied in experiment teaching broadly, but its weak immersion is one of primary influencing factors of the effects of teaching.
桌面虚拟实验的沉浸感不足导致学习者的学习效果低下，而电脑游戏的沉浸策略对桌面虚拟实验沉浸感的提升具有一定的启示。
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