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单词 infect
释义
in·fect (ĭn-fĕkt)
tr.v. in·fect·ed, in·fect·ing, in·fects
1. To invade and proliferate in, often resulting in disease. Used of microorganisms or other infectious agents: people who were infected with salmonella.
2. To cause the invasion of (a cell, for example) with a microorganism or other infectious agent: The researchers infected the bacteria with a virus.
3. To transmit a pathogen or disease to: The sick child infected the entire class.
4. To contaminate with a pathogenic microorganism or agent: Cholera infected the water supply.
5. Computers To become transmitted to and copied on (a hard drive, for example). Used of a virus or other harmful software.
6. To affect by transmission or be communicated to. Used of an idea, emotion, or attitude: "His fear infected me, and ... I followed as fast as I could" (W.H. Hudson).

[Middle English infecten, to afflict with disease, from Latin īnficere, īnfect-, to stain, infect (in-, in; see IN-2 + facere, to do; see dhē- in the Appendix of Indo-European roots).]
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更新时间:2025/3/22 19:42:51