音标：[in'fekt] ；柯林斯词典等级：3 级；牛津三千核心词汇；

vt. 传染, 感染
[医] 传染, 感染

v. communicate a disease to
v. contaminate with a disease or microorganism
v. corrupt with ideas or an ideology
v. affect in a contagious way

词型变化：过去分词 : infected ; 过去式 : infected ; 第三人称单数 : infects ; 现在分词 : infecting ; 名词复数形式 : infects
考试类型：[四级/六级/考研/托福/IELTS]

词性分布：

动词100%

infect的用法和样例：

例句

用作及物动词(vt.)

The open wound soon became infected.裸露的伤口很快就受到了感染。
The flu virus infected almost the entire class.全班几乎人人都染上了流行性感冒病毒。
There is a virus that infects word-processing documents recently.最近有种病毒专门传染WORD文件。
Her cheerful spirits and bubble laughter infect the whole class.她那快乐的情绪和爽朗的笑声感染了全班。
The young teacher infected the whole class with her enthusiasm.这位年轻的老师以她的热诚感染了全班。

常见句型

用作动词(v.)

用作不及物动词S+～(+A)

I didn't pay attention to it because I never infected.我对它根本不注意,因为我从不受传染。

用作及物动词S+～+ n./pron.

Anyone with a bad cold may infect the people around him.任何重感冒都可能把疾病传染给周围的人。
The spreading disease infected her eyes, and she became blind.她双目染疾,完全失明了。
Waste gases infected the air.废气污染了空气。
The captain's courage infected his soldiers.上尉的勇气感染了他的士兵。

I didn't pay attention to it because I am never infected.我对它根本不注意,因为我从不受传染。
The open wound soon became infected.敞露的伤口很快受到了感染。
The whole room was infected by the smell of coal.整个房间都有烟油味。
Whole societies become infected by these vices.整个社会都被这些恶习所腐蚀。

其他

It was bold of a man to walk through hundreds of miles of lion infected country with nothing but a spear in his hand.一个人除了一根长矛什么都不带而只身走过几百里狮子出没的地区真是勇敢。

常用短语

用作动词(v.)

infect with (v.+prep.)

使…充满(某种感情) fill (sb) with (a feeling)

词汇搭配

用作动词 (v.)

～+副词

infect easily易感染

～+介词

be infected with受到…的影响,染上…病
be infected with cholera染上霍乱
infect sb with a theory用一种理论影响某人

经典引文

Every cut became infected and had to be scrubbed with hot water.
出自：P. Theroux
The tuberculosis that infected, and finally killed, all of his children.
出自：E. Feinstein

【近义词】

contaminate弄脏
pollute污染
poison毒药
corrupt腐败的
influence影响
taint污点
disease疾病
communicate传达
blight枯萎病
pervert误用
defile弄脏
deprave使堕落
debase降低质量、地位或价值...
affect影响
afflict使苦恼
touch触摸
inspire鼓舞
move移动
infuse注入

【反义词】

disinfect消毒

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