Motherboard is the main computer circuit inside the PC, which holds the processor, memory and expansion slots, and connects directly or indirectly to every part of the PC.

主板是电脑中主要的电路板，其上安有处理器、内存和扩展槽，并直接或间接地与电脑各个部件相连。

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With network virtual laboratory for computer circuit base as an example, the author describes its development process.

并以计算机电路基础网络虚拟实验室为例加以介绍，描述其开发过程。

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On the basis of analyzing concept and function of the Web-based virtual laboratory, the paper describes the realization of a "virtual laboratory of computer circuit based on the web."

在分析基于网络的虚拟实验室的概念和功能的基础上，重点论述了一种基于网络的“计算机电路虚拟实验室”的实现。

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Operations Manager Andrew Portare says computer circuit boards are rich resources.

VOA: special.2010.11.01

As it got better at concocting multilayered devices from plastic resins, it moved on to computer circuit boards.

FORBES: It's all in the packaging

At age 44, a multimillionaire from 3Com, Metcalfe retired and knocked around the computer circuit as a pundit.

FORBES: Two Guys Who Know

Jobs and Wozniak had built a kit for a pre-assembled computer circuit board, and roped in Wayne, a draftsman, to design a logo and write a manual.

FORBES: 20 Great Moments In Apple History