病毒如不查出并清楚掉，会把存储在计算机里的资料全部毁掉。
The virus is capable of destroying an information stored in a computer unless(it is)detected and eradicated.
目的应用电子计算机建立医学影像管理系统，存储并分类管理骨科疾病的病例资料，为临床、科研和教学提供重要的数据资料。
Objective to classify, store and manage orthopedic records with medical image management system based on the computer technology, so as to provide data for clinical treatment, study and teaching.
约翰花了数小时才把资料输入了电子计算机，但电源一断便擦去了机器中的存储量，他的一切全白费了。
John had spent hours keying data into the computer, but it all went down the drain when a power cut erased the machine's memory.
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