virus是什么意思及用法

名词

1.病毒，滤过性微生物，毒害，恶毒

2.电脑病毒（一个能够复制、感染其他程序或破坏操作系统的程序）

3.病毒性疾病

词形变化

复数viruses

英语解释

(virology) ultramicroscopic infectious agent that replicates itself only within cells of living hosts; many are pathogenic; a piece of nucleic acid (DNA or RNA) wrapped in a thin coat of protein

a harmful or corrupting agency

a software program capable of reproducing itself and usually capable of causing great harm to files or other programs on the same computer