The renewal cycle of mainstream computer hardware is reduced to a half year and that of software is much shorter.

主流计算机硬件产品更新换代周期己经缩短到半年，软件的更新速度也越来越快。

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The course introduces the structure of the mainstream computer, instructions and assembly language programming and common interface circuit.

该课程介绍主流微机的结构、指令及汇编语言程序设计和常用的接口电路。

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Just as biotechnology and software have sprung up outside the mainstream drugs and computer industries, so the industry that has grown up on voice circuits will find it hard to transfer its grip to the new world of data networks.

ECONOMIST: Snatching BT��s bride

In 1984, Apple Chief Executive Steve Jobs made the computer mouse mainstream.

FORBES: At Last: Now You Can Control Your Computer With Your Feet

The mainstream way we interact with a computer these days is still mouse and keyboard.

FORBES: Magazine Article