The video cameras are linked to a powerful computer.

这些摄像机是与一台功能强大的计算机相连接的。

《牛津词典》

CDTV uses a CD-ROM system that is coupled to a powerful computer.

动态视频系统使用的是与大功率计算机相连的只读光盘系统。

《牛津词典》

It's a tricky problem that can take even a powerful computer a week to calculate.

这个问题的数学解答比较复杂，甚至一台高效计算机也需要花费一个星期来计算。

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He says that with so many devices around, the value of having a powerful computer on a single chip has diminished.

WSJ: Sony PlayStation 4 with social, remote features

This means the calculations quickly become too complicated for even a powerful computer to handle an arrangement involving more than a few atoms.

ECONOMIST: MONITOR

All you need then is a powerful computer program to match up the overlaps, and you can reconstruct the original order of the base pairs.

ECONOMIST: Fruit-fly genetics