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| NOUN |
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| /ˈvaɪrəs/ |
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| 1 | a simple living thing that is smaller than a bacterium and can enter your body and make you ill . If your body can protect itself against a particular virus then you are immune to it . A vaccine is a medicine that makes you immune to a particular virus 病毒；滤过性病毒 |
| Malaria is caused by a virus carried by mosquitos. 疟疾是由蚊子携带的病毒引起的。 |
| the AIDS virus 艾滋病病毒 |
| | 1a | a disease caused by a virus 病毒病；病毒感染 | | I’ ve been in bed all week with a virus. 我因病毒感染而整周卧床。 | |
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| 2 | computing a program that enters your computer and damages or destroys information that you have stored 计算机病毒（进入计算机并破坏已经储存的信息的一种程序） |
| Most viruses are spread over the Internet. 大多数计算机病毒是通过因特网传播的。 |
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