1
be infected with [virus]
He was infected with a virus.
他感染了一种病毒。
病毒
先理解核心含义，再看它在真实句子里的用法。
病毒
an extremely small infectious agent that can only multiply inside the cells of living organisms and often causes disease
He was infected with a virus.
他感染了一种病毒。
由DNA或RNA核心和蛋白质外壳构成的亚微观非细胞结构,需借助活宿主细胞复制,有时致病
A submicroscopic, non-cellular structure that consists of a core of DNA or RNA surrounded by a protein coat, that requires a living host cell to replicate, and that sometimes causes disease in the host organism (such agents are often classed as nonliving infectious particles and less often as microorganisms).
(病毒学)仅在活体宿主细胞内自我复制的超微感染因子；许多是致病的；由一段核酸(DNA或RNA)和一层薄蛋白质外壳组成
(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
大量此类传染性物质
A quantity of such infectious agents, considered en masse.
有害或腐败的因素
a harmful or corrupting agency
The flu is caused by a virus, so antibiotics won't help.
流感是由病毒引起的，所以抗生素没有用。
AI contextual example
Washing your hands often is one of the best ways to prevent viruses from spreading.
经常洗手是防止病毒传播的最好方法之一。
AI contextual example
This new virus spreads quickly from person to person.
这种新病毒在人与人之间传播得很快。
AI contextual example
bigotry is a virus that must not be allowed to spread
偏执是一种病毒,绝不能任其蔓延。
WordNet
He was infected with a virus.
他感染了一种病毒。
The patient spread the virus to others.
病人把病毒传染给了其他人。
It is a virus that mutates rapidly.
这是一种快速变异的病毒。
Not this
He caught virus.
Use this
He caught a virus.
英语中可数名词单数需要冠词，'virus' 是可数名词，所以要说 'a virus' 或 'the virus'。
Not this
There are many virus in the lab.
Use this
There are many viruses in the lab.
'virus' 的复数形式是 'viruses'，表示多个病毒时要用复数形式。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
传播病毒
Wash your hands to avoid spreading the virus.
洗手以避免传播病毒。
感染病毒
He contracted the virus while traveling abroad.
他在国外旅行时感染了病毒。
致命病毒
The deadly virus spread quickly through the city.
这种致命病毒迅速在城市中传播。
计算机病毒
Make sure to install antivirus software to protect against computer viruses.
确保安装防病毒软件以保护计算机免受病毒侵害。
病毒爆发
The virus outbreak caused widespread panic.
病毒的爆发引起了广泛的恐慌。
肠胃病毒
She caught a stomach virus and stayed home.
她感染了肠胃病毒，待在家里。
计算机病毒
His computer got a virus from an email attachment.
他的电脑因邮件附件感染了病毒。
病毒爆发
The virus outbreak led to a quarantine.
病毒爆发导致了隔离。
人类是病毒。是疾病。你们是瘟疫。
Use virus naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
音似'外热死'，联想外界热毒致病，即病毒。
中性，通常用于医学、生物学和日常健康话题中。
可数名词，复数形式为viruses。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.