病毒由一种核酸分子(DNA或RNA)与蛋白质(Protein)构成或仅由蛋白质构成(如朊病毒)。病毒个体微小，结构简单。病毒没有细胞结构，由于没有实现新陈代谢所必需的基本系统，所以病毒自身不能复制。但是当它接触到宿主细胞时，便脱去蛋白质外套，它的核酸(基因)侵入宿主细胞内，借助后者的复制系统，按照病毒基因的指令复制新的病毒。那么你知道病毒用英语怎么说吗?下面来学习一下吧。
病毒英语说法1：
virus
病毒英语说法2：
inframicrobe
病毒英语例句：
全国的计算机系统都感染了一系列诡异的流氓程序，即病毒。
Computer systems throughout the country are being affected by a series of mysterious rogue programs, known as viruses.
受雇于纽约市健康与心理卫生部(New York City Department of Health and Mental Hygiene)后，他被任命为首席调查官，负责调查西尼罗病毒爆发的原因。
Hired by the New York City Department of health and mental hygiene, he got named lead investigator in the West Nile virus outbreak.
肝癌与乙肝病毒存在关联。
Liver cancer is linked to the hepatitis B virus.
病毒潜伏于神经组织里直到被激活。
The virus remains dormant in nerve tissue until activated.
我坚决不向病毒屈服。
I was determined not to succumb to the virus.
据说黑客们已经开始传播一种新的电脑病毒。
Hackers are said to have started a computer virus.
有传播病毒的风险。
There is a risk of passing the virus on.
一种据信会引发艾滋病的病毒
HIV, the virus believed to cause AIDS. HIV
发现朝夕相处的人竟携带着一种可能致命的病毒是一件令人很不安的事情。
It is very unnerving to find out that someone you see every day is carrying a potentially deadly virus.
我知道这种可怕的病毒会让我的生命提前结束，但丹尼尔会在我死后继续活下去。
I know my life has been cut short by this terrible virus but Daniel will live on after me.
不要使用位元影像的方法(如磁带机)备份，因为这样会将病毒一起拷贝下来。
Do not use a bit-image method of backup ( like a tape streamer), because this will copy the virus.
流感病毒有很多不同类型。
There are many different strains of flu virus.