vi
rus
复数形式
viruses
1
病毒
a microscopic agent that causes disease in people, animals, and plants
- A virus entered his body and made him sick.
一种病毒进入了他的身体，使他生病了。
- Some viruses are deadly, while others are mild.
有些病毒是致命的，而其他则是轻微的。
- The doctor said it was a virus, so antibiotics wouldn't help.
医生说这是病毒，所以抗生素不会有帮助。
- Viruses can be spread through coughing and sneezing.
病毒可以通过咳嗽和打喷嚏传播。
- Washing your hands can help prevent the spread of viruses.
洗手有助于防止病毒的传播。
2
病毒, 恶意程序
a harmful program capable of multiplying itself and corrupting files and not allowing a system, like that of a computer, to function properly
- The virus damaged important system files.
- He installed antivirus software to remove the virus.
- A dangerous virus spread through email attachments.
- The virus slowed down the entire computer network.
- Hackers used a virus to steal personal data.
同义词：
3
病毒, 祸害
a harmful or corrupting agency