每日英语单词23:infect


今日单词

infect

vt.  使受影响,感染; 传染,散布病毒,侵染; 受到感染;

形近词

 

 

defect

n.  瑕疵,毛病; 欠缺,缺点;

vi.  叛逃; 背叛;

infest

vt.  大批出没,成群出现;  在…上寄生;  骚扰;

inject

vt.  (给…)注射(药物等);  (给…)注射(液体);(给…)投入(资金);

insect

n.  虫,昆虫; 卑鄙的人; 微贱的人,小人;

adj.  昆虫的; 卑劣的;

effect

n.  影响;  效果;  印象;  所有物;

vt.  使发生;  引起;  产生(效果);

近义词

influence




infect  
英 [ɪnˈfekt]   美 [ɪnˈfɛkt]  CET4 | CET6 | 考研 | IELTS
vt.  使受影响,感染; 传染,散布病毒,侵染; 受到感染;
词根:in进入+fect做→做进去,传染进去→infect传染,感染
① (VERB) 传染;侵染;感染 
To infect people,animals, or plants means to cause them to have a disease or illness.
● A single mosquito can infect a large number of people. 
一只蚊子就可以感染很多人。
● ...objects used by aninfected person. 
被感染者使用过的物品
② (VERB) 污染 
To infect a substanceor area means to cause it to contain harmful germs or bacteria.
● The birds infect themilk. 
鸟污染了牛奶。
● ...a virus which isspread mainly by infected blood. 
主要通过被污染的血液传播的病毒
③ (VERB) 使受影响;感染 
When people, places, or things are infected by a feeling or influence, it spreads to them.
● For an instant I wasinfected by her fear... 
有那么一会儿她的恐惧也传染给了我。
● He thought they mightinfect others with their bourgeois ideas... 
他认为他们可以用他们的资产阶级思想去影响别人。
④ (VERB) 使(计算机)感染病毒 
If a virus infects acomputer, it affects the computer by damaging or destroying programs.
 
形近词:
1、defect
英 [ˈdi:fekt]   美 [ˈdiˌfɛkt, dɪˈfɛkt]CET4 | CET6 | 考研 | IELTS | TOEFL | GRE
n.  瑕疵,毛病; 欠缺,缺点;
vi.  叛逃; 背叛;
词根:de不+fect做,制作→没做好→defect缺点,缺陷
① (N-COUNT) 缺点;缺陷;毛病;瑕疵 
A defect is a fault or imperfection in a person or thing.
● He was born with a hearing defect. 
他患有先天性听力缺损。
● ...a defect in theaircraft caused the crash... 
飞机的一个缺陷导致了这起坠毁事故。
② (VERB) 叛逃;背叛;变节;倒戈 
If you defect, you leave your country, political party, or other group, and join an opposing country, party, or group.
● He tried to defect tothe West last year... 
去年他试图叛逃到西方。
● He defected from theparty in the late 1970s. 
他在20世纪70年代后期叛出了该党。
 
 
2、infest
英 [ɪnˈfest]   美[ɪnˈfɛst]  IELTS | TOEFL | GRE
vt.  大批出没,成群出现; 在…上寄生,寄生于; 骚扰;
词根:in进入+fest仇恨→进入仇恨→大批出没,扰乱
① (VERB) (昆虫、老鼠等)大批出没于,侵扰 
When creatures such as insects or rats infest plants or a place, they are present in large numbers and cause damage.
● ...pests like aphids which infest cereal crops. 
像蚜虫这样大肆侵害谷物的害虫
② (VERB) 遍布于;充斥 
If you say that people or things you disapprove of or regard as dangerous are infesting a place, you mean that there are large numbers of them in that place.
● Crime and drugs areinfesting the inner cities. 
市中心充斥着犯罪与毒品。
 
3、inject
英 [ɪnˈdʒekt]   美 [ɪnˈdʒɛkt]   CET6 |考研 | IELTS | TOEFL
vt.  (给…)注射(药物等); (给…)注射(液体);(给…)投入(资金);
 
4、insect
英 [ˈɪnsekt]   美[ˈɪnˌsɛkt]  CET4 | CET6 | 考研
n.  虫,昆虫;卑鄙的人; 微贱的人,小人;
adj.  昆虫的;卑劣的;
词根:in进入+sect切,割→insect昆虫
① (N-COUNT) 昆虫;虫 
An insect is a smallanimal that has six legs. Most insects have wings. Ants, flies, butterflies,and beetles are all insects.
 
5、effect
英 [ɪˈfekt]   美[ɪˈfɛkt]   CET4 | CET6 | 考研
n.  影响;效果; 印象; 所有物;
vt.  使发生;引起; 产生(效果);
词根:ef出+fect做,制作→做出来→effect实施,生效,效果
到顶部