Apple has kept the basic design of the iMac, which looks like a stand-alone monitor but has a powerful computer built in.

苹果公司保留了iMac的基本外观设计，看上去就像一个显示屏，其实内置了强大的主机。

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Method According to experience of stand-alone monitor repairing and center monitor system set-ting up, we maintained all monitors in hospital.

方法根据近几年对太空监护仪的单机维修和中央台设置的经验，对院内太空监护仪进行全面保养。

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Governments are finding it almost impossible to monitor, let alone isolate, so many sources of infection.

ECONOMIST: Animal and human health