[] () instructions that are hidden inside a computer program and are designed to cause faults or destroy data（计算机）病毒◆The virus wiped everything off my hard disk.这个病毒清空了我硬盘上的所有数据。◆The software can detect over 500 different viruses.这个软件可以检测出 500 多种不同的病毒。◆anti-virus software/virus detection software反病毒软件；病毒检测软件⨁a computer / software virus计算机／软件病毒⨁a virus alert / attack病毒警报／攻击⨁to detect / import / spot / spread a virus测出／导入／发现／传播病毒