You enter the code in Listing 4 in a user's crontab on a machine outside the virtual environment.
您需要在虚拟环境以外的一个主机上的用户crontab中输入清单4 的代码。
In Second Life, US dollars can be converted into Linden dollars and vice versa through channels in the virtual environment.
在《第二人生》(Second Life)中，美元和林登元可以通过虚拟环境中的渠道互相兑换。
Another advantage of the virtual environment is the ability to reduce costs by performing server consolidation and infrastructure reductions.
虚拟环境的另一个优点是可以执行服务器整合和基础设施缩减，从而降低成本。
This concept transfers to the virtual environment: when we see a 3D-shaped button on a web page, we understand that we are supposed to “push” it with a mouse-click.
把这一概念移植到视觉设计领域：当我们在网页上看到一个有3D样式的按钮时，我们立马就能明白这是一个可以用鼠标来“按”的东西。
First, the overall framework of the virtual environment is introduced.
首先，介绍了虚拟环境的整体框架和结构。
Constructive entity is an important kind of entity in the virtual environment.
构造性实体是虚拟环境中的一类重要的实体。
Fractal technology is adopted to realize the dynamic 3d modeling in the virtual environment of route selection.
运用分形技术实现虚拟选线环境中的三维动态建模。
Common usage of the term also refers to the virtual environment of information and interactions between people.
这个术语也常常指人们之间进行信息交互的虚拟环境。
The method of dynamic design for mechanical structure based on the virtual environment is studied in the paper.
本文研究基于虚拟环境的机械结构动态设计的方法。
The real-time simulation of dynamic and irregular objects can increase the immersion in the virtual environment.
虚拟战场中不规则物体的实时显示能够增强人们在虚拟环境中的沉浸感。
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。
Aiming at a kind of distorted image in the virtual environment, the maths relation of two relative pixels in conjoint distorted images is presented.
在虚拟环境中，针对一种变形图像，推导出相邻两幅变形图像像对的数学关系。
There are different dominant layers of mental activities between mental functions and the virtual environment, which have different psychoeducational tasks and objects.
各心理机能与虚拟环境之间形成了不同的主导性心理活动层面，具有不同的心理教育任务和目标。
Basing on the model of the artificial fish above, the thesis provides the design programs of simulating animation of the intelligent fish under the virtual environment.
基于上述理论基础，本文提出了虚拟环境下智能鱼行为仿真动画的总体设计方案。
It introduces virtual conceptual design, virtual assembly design, the voice system in the virtual environment, the feedback of force and touch and the relevant software.
介绍了虚拟概念设计、虚拟装配设计、虚拟环境中的声音系统、接触及力量反馈及相应的软件。
These are things that would have gone unnoticed because we were so wrapped up in the moment, but it feels like a whole new day every time we step into the virtual environment.
这些细节都是我们当日不曾留意到的，因为彼时我们正沉醉在自身的巨大幸福中，而虚拟现实给我们机会重温当日，每一次踏入情境都有全新的体验。
A motion guidance method based on semantics recognition and constraint recognition is provided to help the user move or rotate the parts in the virtual environment freely and precisely.
通过语义识别捕捉虚拟装配过程中用户交互意图，进行装配零部件的运动引导与精确定位，使得用户能够在虚拟环境中自如地、准确地进行装配定位。
Proved by the programming test, the relevant algorithm described in this paper can solve the man-machine interaction problem effectively about the mobile terminal in the virtual environment.
编程测试证明，文中所述相关算法能有效解决虚拟环境下移动终端的相关人机交互问题。
This management is best done in layers, considering local management at the server, as well as higher-level infrastructure management, providing the overall orchestration of the virtual environment.
这种管理最好在各层内完成，本地管理在服务器上完成，还有更高级别的基础设施管理，以便提供虚拟环境的全面管理。
The virtual environment generated by the algorithm is fit for ocular perception.
采用本算法可以生成符合人眼视觉感知的虚拟场景。
The virtual environment consists of test agents and lab agents that are installed on virtual machines.
虚拟环境由安装在虚拟机上的测试代理和实验室代理构成。
Knowledge expression model is one of the kernel parts in the Virtual Environment Railway Location System.
知识表达模式是虚拟环境选线设计系统实现智能功能的关键部分。
The virtual environment for the automobile press shop was established, and a scheduling and control system was developed based on it.
建立了汽车冲压车间的虚拟环境，在此基础上开发了冲压生产调度系统。
The virtual environment covers virtual hospital, virtual library, virtual medicine conferences, virtual life, lab on-line and USENET.
其中包括虚拟医院、虚拟图书馆、虚拟医学会议、虚拟生命、网上实验室和网络论坛等。
The virtual environment design has improved the dull and monotonous situation of traditional rehabilitation training and relieved movement fatigue of the patients.
虚拟环境的设计改善了传统康复训练过程单调枯燥的状况，并且可以缓解患者的运动疲劳。
The virtual environment design has improved the dull and monotonous situation of traditional rehabilitation training and relieved movement fatigue of the patients.
虚拟环境的设计改善了传统康复训练过程单调枯燥的状况，并且可以缓解患者的运动疲劳。
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