But its findings indicate that might not be the case, and the researchers advise parents to limit their children's computer use and TV viewing time to ensure their "optimal well-being."

但是研究结果表明是有所谓的。研究者建议家长限制孩子用电脑和看电视的时间以确保他们的身心健康。

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You can even use historical cost data to determine the optimal time to replace equipment.

你甚至可以利用历史成本记录来决定在最佳的时间来更新设备。

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Underallocation----Less-than-optimal levels of a resources are dedicated to a given use or time period.

无效配置——在特定的时期内对某种资源的使用没有达到最佳水平。

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Now there are sensors that you can put near the plants roots or anywhere near the plant that use the Internet for connectivity and will tell you exactly when is the optimal time to water.

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Wide-spread use many not be the optimal use of a municipal or corporate budget, but on-site devices have the unique advantage of decreasing the time to defibrillation.

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This procedure, although it requires considerable resources and time, is considered essential for the future use of the building, thus ensuring safe and optimal conditions once the new cultural centre opens its doors in 2014.

UNESCO: MEDIA SERVICES