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TOEFL IELTS BNC: 6144 COCA: 5200

infect

Word family 
Related topics: Illness & disability, Computers
in·fect /ɪnˈfekt/ ●●○ verb [transitiveT]  
1  MIto give someone a disease 传染
 People with the virus may feel perfectly well, but they can still infect others.
带有这种病毒的人可能毫无症状，却仍可能传染他人。
infect with
 the number of people infected with HIV
艾滋病病毒感染者的数目
2  MIto make something contain something harmful that gives people a disease 污染〔使致病〕
be infected with something
 Eggs known to be infected with salmonella were allowed to go on sale.
已知带有沙门氏菌的鸡蛋被允许销售。
n Grammar
Infect is usually passive in this meaning.
3  MIif a feeling or interest that you have infects other people, it makes them begin to feel the same way or have the same interest 〔某种感情或兴趣〕感染，影响〔他人〕
 Lucy’s enthusiasm soon infected the rest of the class.
露西的热情很快就感染了班里的其他人。
4. if a virus infects your computer or disk, it changes or destroys the information in or on it 〔计算机病毒〕使感染
Examples from the Corpus
infect• The fruits were infected by a fungus disease called brown rot.• The book may infect you with a passion for mountain climbing.
infect with• Twenty people were infected with tuberculosis by one sick employee.
From Longman Business Dictionary
infectin·fect /ɪnˈfekt/ verb [transitiveT]
COMPUTING if a computer VIRUS (=a program put secretly into your computer) infects your computer, the programs on the computer stop working properly
Once write-protected, a disk can’t be infected by a virus.
Origin infect
(1300-1400) Latin past participle of inficere “to dip in, stain”
in·fect verb →n GRAMMAR1
LDOCE Online
Chinese
Syllable
Corpus
TOEFL IELTS BNC: 6144 COCA: 5200
TOEFL IELTS BNC: 6144 COCA: 5200
infect verb
⇨ pass sth on
TOEFL IELTS BNC: 6144 COCA: 5200

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