virus

英 ['vaɪrəs] 美 ['vaɪrəs]

• n. 病毒；病原体

双解释义

n. (名词)

1. [C] 病毒

   simple organism, smaller than bacteria, and causing infectious disease

2. [C] 病毒性疾病

   disease caused by one of these

3. [C] 恶毒,恶意

   vicious; evil

详尽释义

n. 名词

1. 【医】病毒；滤过性病毒；滤过性病原体
2. 毒害；有害影响
3. 病毒感染
4. 【计】病毒
5. 恶毒；恶意
6. 毒素
7. 病毒性疾病
8. 滤过性微生物

英英释义

Noun:

1. (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

2. a harmful or corrupting agency;

   "bigotry is a virus that must not be allowed to spread"
   "the virus of jealousy is latent in everyone"
   

3. 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"
   

例句

用作名词 (n.)

1. Scientists have isolated the virus causing the epidemic.
   科学家们已分离出引起这种流行病的病毒。
2. We should be watchful of computer viruses.
   我们应该警惕计算机病毒。
3. HBV is a virus that causes inflammation of the liver.
   HBV是一种会引起肝脏发炎的病毒。
4. Could you do me a favor? My computer suffered from computer virus.
   能帮帮我吗?我电脑中病毒了。
5. Iraq also got samples of other deadly pathogens, including the West Nile virus.
   伊拉克还由此得到了其他能致命的病原体包括西尼罗河病毒。
6. The excrement and the excrement polluted water carry a lot of pathogens of them, including the diseaseful virus and worm eggs, which threaten seriously the health of the habitants.
   粪便中和被粪便污染的饮用水中，含有多种肠道传染病和寄生虫病的病原体，包括致病的病毒和虫卵，严重威胁农民的身体健康。

常见句型

用作名词 (n.)

1. There is a virus going round the world.
   世界上流行着一种病毒性疾病。
2. He is suffering from a virus infection.
   他受到病毒感染。
3. This is a new kind of viruses in the computer.
   这是一种新的电脑病毒。
4. He has removed the virus of prejudice.
   他消除了有害的偏见。

经典引文

• The brutal plague of war is gone, but the virus remains as the peace matures.

  出自：Daily Telegraph

词汇搭配

• computer virus 计算机病毒
• DNA virus DNA病毒
• filterable virus 滤过性病毒
• latent virus 潜伏性病毒
• slow virus 慢病毒
• fixed virus 固定毒株
• street virus 普通病毒,街道狂犬病...
• cowpox virus 牛痘病毒
• progeny virus 子代病毒
• Amphotropic virus Amphotropi...
• Coxsackie virus 柯萨奇病毒
• bacterial virus 噬菌体
• virus disease [医]病毒病
• oncogenic virus 致癌病毒,致肿瘤病毒...
• mumps virus 腮腺炎病毒
• defective virus 缺损性病毒
• occult virus 隐秘病毒
• influenza virus 流感病毒
• masked virus [医] 隐性病毒, ...
• ebola virus evola病毒

词源解说

• ☆ 1392年进入英语，直接源自古典拉丁语的virus，意为毒药，植物的汁水，粘稠的液体；最初源自原始印欧语的weis-，意为融化，流动。

近反义词

【近义词】

• germ