虚拟的

However, you can play a very remarkable trick," van Bibber said."If I shoot a photon into a magnetic field (which you can think of as a sea of virtual photons), a real photon and a virtual photon to make an axion and vice versa.

然而，我们可以耍一个非同寻常的花招，"范·比伯说，"如果我将一个光子射进磁场中，你可以将磁场当作是一个虚拟光子的海洋，那么一个真实光子和一个虚拟光子相互作用，可以变成一个轴子，反之亦然。

Virtual channel allocation in SBVQ protocol can effectively support those functions.

6虚拟信道分配技术：针对基于时隙分配技术MAC协议在信道切换与低功耗方面的不足，SBVQ协议还采用了虚拟信道分配技术，使其在这方面具有较好的性能。

The effect of punch virtual velocity and sheet virtual density on the sheet strain energy was studied in this paper.

从理论上分析了凸模虚拟速度和板料虚拟密度对薄板变形能的影响。

To prevent against this without creating lots of new 'index' files, you can enter a command into your .htaccess file to stop the directory list from being shown

很多朋友都用虚拟主机来做网站，将网页文件存放在虚拟空间上，但是页面内容一多，网站打开的速度就显得特别

Installation of hydraulic Backhoe Dredger, Virtual Prototyping Technology has been applied in the six-bar backhoe device structure and the calculation of freedom.

采用虚拟样机技术，对液压挖泥船反铲工作装置进行了六连杆机构自由度的计算，并进行了三维实体建模、虚拟装配、运动仿真与动态模拟，对潜在设计问题进行了预测分析。

Taking a building model setting tertiary LOP node as example, the modeling conversion in virtual maintenance environment was researched.

针对虚拟维修仿真中单纯几何建模方法存在的局限性，结合装备维修实际，提出双向虚拟维修样机几何属性建模方法。

The searching scale of Bucket List is reduced based on the AOI.

虚拟现实是一种可以创建和体验虚拟世界的计算机系统[1]。

In the entire process, virtual reality technology reflects the strong real-time, simulation, interaction and flexibility.

虚拟现实技术在构造虚拟场景中体现出较强的实时性、仿真性、交互性和灵活性。

To solve these problems, virtual reality techniques are brought into CAD community, which yields the socalled VR-CAD system.

为解决这些问题，研究人员将虚拟现实技术引入到CAD系统中，基于虚拟现实的CAD系统应运而生。

Blue Nile adopted a virtual model, in which it provides a shop window for suppliers yet does not put any of its own capital at risk.

蓝色尼罗河采用虚拟模式，它为供应商提供一个虚拟橱窗，而不用冒险投入自己的资金。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。