contagious

英 [kənˈteɪdʒəs]

美 [kənˈteɪdʒəs]

adj. (疾病)接触传染的; 患接触性传染病

Collins.1 / BNC.15314 / COCA.11527

牛津词典

adj.

（疾病）接触传染的
a contagious disease spreads by people touching each other
1. Scarlet fever is highly contagious.
  猩红热的接触传染性很强。
2. His enthusiasm was contagious (= spread quickly to other people) .
  他的热情富有感染力。
3. a contagious laugh
  有感染力的笑声
患接触性传染病
if a person is contagious , they have a disease that can be spread to other people by touch

ADJ-GRADED （病）接触传染的
A disease that iscontagiouscan be caught by touching people or things that are infected with it.
1. ...a highly contagious disease of the lungs.
  极具传染性的肺病
ADJ-GRADED (感情、态度等)感染性的，会迅速蔓延开的
A feeling or attitude that iscontagiousspreads quickly among a group of people.
1. Laughing is contagious...
  笑是有感染力的。
2. Antonio has a contagious enthusiasm for the beautiful aspect of food.
  安东尼奥对食品赏心悦目这一方面的热情非常有感染性。

adj

(of disease) capable of being transmitted by infection
Synonym:catchingcommunicablecontractabletransmissibletransmittable
easily diffused or spread as from one person to another
1. a contagious grin

Feline herpes virus, a contagious viral infection that is caught from other cats can cause eye inflammation.
猫疱疹病毒，一种传染性病毒感染，是从其他猫抓到可引起眼睛发炎。
For most healthy individuals, the chicken pox and will not produce serious disease, but highly contagious.
对大部分健康的个体而言，水痘并不会产生严重的疾病，但传染性极强。
His energy and enthusiasm became contagious as the campaign progressed.
随着竞选运动的进展，他的精力和热情感染了许多人。
It's destructive and it's contagious.
它具毁灭性，也有传染性。
Hepatitis B is caused by a highly contagious virus that infects the liver.
乙肝是由一种高度传染性的嗜肝细胞病毒感染所致。
People with contagious diseases should be isolated.
传染病患者应予以隔离。
I know its contagious cause you gave it to me.
我知道这个病是传染的，因为，是你传染给我的。
My work exposes me to contagious diseases.
我的工作使我容易受到传染性疾病的威胁。
It is quite common and contagious, and now you know how to use it.
这是很常见的，现在你知道了如何使用它。
Influenza is among the most common contagious human diseases.
流行性感冒是人类最常见的接触性传染病之一。