| 单词 | virus |
| 释义 | Word Frequency virus(ˈvaɪrəs) nounWord forms: plural -ruses 1. any of a group of submicroscopic entities consisting of a single nucleic acid chain surrounded by a protein coat and capable of replication only within the cells of living organisms: many are pathogenic 2. informal a disease caused by a virus 3. any corrupting or infecting influence 4. computing an unauthorized program that inserts itself into a computer system and then propagates itself to other computers via networks or disks; when activated it interferes with the operation of the computer Derived forms virus-like (ˈvirus-ˌlike) adjective Word origin C16: from Latin: slime, poisonous liquid; related to Old English wāse marsh, Greek ios poison |
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