We can improve it by tracking more accurately when the computer is on.

我们通过对开机状态的计算机进行更精确的跟踪可以对此加以改进。

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Another line of evidence cited by marketers comes from studies of elderly people who improve certain skills by practicing a challenging computer-based task.

商家提出的另一项证据是，有研究表明，通过完成一项富于挑战的电脑游戏任务，老年人的某些技能有所提高。

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moreover, by means of computer, these basic data could be searched and analyzed so as to improve the speed and accuracy of decisions.

更进一步，通过使用计算机，这些基础数据能够能够被研究和分析为了提高决策的速度和准确性。

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By improving the way that a computer network handled collisions, Mr Metcalfe believed he could vastly improve the speed with which data was passed around.

BBC: Original Ethernet diagram, 3Com