(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 software program capable of reproducing itself and usually capable of causing great harm to files or other programs on the same computer; "a true virus cannot spread to another computer without human assistance" 同义词:computer virus,
a harmful or corrupting agency; "bigotry is a virus that must not be allowed to spread"; "the virus of jealousy is latent in everyone"
百科解释
A virus is a small infectious agent that can replicate only inside the living cells of an organism. Viruses can infect all types of organisms, from animals and plants to bacteria and archaea.
详细百科解释
其他语种释义
virusとは意味:virus n. ウイルス; 害毒; 《口語》 ウイルス性疾患. 【動詞+】 ◆carry the virus そのウイルスを保菌している ◆catch a virus ウイルスに感染する; 《口語》 ウイルス性疾患にかかる ◆The air contains many viruses. 空気中には多くのウイルスが含まれている ◆contract a virus ウイルスに感染する; 《口語》 ウ...