每日背誦第一期48
A virus is a computer program that copies itself onto other programs and infects them. Similar to an easily spread disease, a computer virus goes from computer to computer, either adding to or changing the tasks a program is designed to do.
計(jì)算機(jī)病毒是一種計(jì)算機(jī)程序，它把自己的程序拷貝到其它程序上，從而傳染病毒。和容易蔓延的疾病一樣，電腦病毒由一個(gè)計(jì)算機(jī)傳到另一個(gè)計(jì)算機(jī)，增加或改變?cè)绦蛩鶊?zhí)行的任務(wù)。
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