With sequential access, the disk head can move directly to the next available track on the disk.

使用顺序访问，磁盘头可以直接移动到磁盘的下一个可用磁道。

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As mentioned above, random access requires the disk head to move randomly over the disk to find the proper data points.

正如上文提到的，随机访问要求磁盘头能随机移动到磁盘上，查找对应的数据点。

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"The Internet was designed to make it easier for people to access the information they need quickly and conveniently," said Jason Lloyd, head of broadband at the website.

该网站的宽带主管詹森·劳埃德说，“ 互联网是为了让人们更快捷、更方便的获取他们需要的信息。”

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It was a smaller outfit and relatively unknown, and, judging by the pictures, its head had easy access to the production lines.

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"Today's decision is extremely disappointing, " said Andrew Jay Schwartzman, head of the Media Access Project.

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Business Secretary Vince Cable is standing by his candidate to head the university fair access watchdog, despite a rejection by MPs.

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