Connectivity is the basic characteristic of grid infrastructure, and security is the essence superiority of virtual grid OS.

重点分析网格基础设施的连通性以及虚拟操作系统的本质安全性。

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RFID readers mounted throughout the venue can determine the angle and distance from a specific tag and map individual performers to a virtual grid of spaces on the stage.

整个场地中挂在的RFID读取机可以测定与特定标签的角度和距离，并将每个表演者对应定位到舞台的某个虚拟网格空间中。

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The main purpose of the virtual grid is to convert a solid wall boundary condition into an interface condition while no fluid flow computations are conducted within the virtual grid.

虚拟网格为紧贴物面的面网格，它的作用是将物面边界条件传递给其它网格的边界面，而其本身不作流场计算。

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To process the MRI data, a computer overlaid on Pickens' brain a virtual three-dimensional grid of 50, 000 cubes called voxels (a word hinting at volume and pixels).

FORBES: Inside T. Boone Pickens' Brain

The resources of those individual machines will then be pooled to create a massive computing "grid, " a virtual computer that is more powerful than the fastest supercomputers.

FORBES: Magazine Article

The training provided the participants with the overview of the grid network, the architecture of the gLite middleware, an introduction to job submission, data management and grid workflows, the concept of virtual organizations and the virtual organisation management system, as well as practical exercises on the use of gLite on the GILDA testbed.

UNESCO: Education