They should develop an unambiguous computer usage policy and make sure that every employee knows about it.

他们应该制定清晰明确的计算机使用规定，并且确保每位雇员都知道它。

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Through Web 2.0 applications, we have already been shifting much of our personal computer usage to the cloud.

通过Web2.0的应用，我们在某种程度上已经从单纯使用个人电脑转变成使用云。

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And there is another problem, too: computer usage, unlike the practice of medicine or of the law, goes outside the profession.

另外还有一个问题是，和医生或律师的开业有所不同，电脑的使用超出了电脑行业本身的范围。

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First off, you should check your employee handbook or computer usage agreement.

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Combining the science of ergonomics with the technology of motion, Smartfish's ErgoMotion is the industry's most advanced computer peripheral solution designed to relieve discomfort and repetitive stress injuries (RSI) related to extended computer usage.

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Although computer usage has not been conclusively shown to cause permanent damage to healthy eyes, there is evidence to suggest that small vision defects, which do not cause symptoms in everyday life, may start to cause problems when carrying out more visually demanding tasks.

BBC: Computer eye tests