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

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。
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。
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。
The virus remains active and contagious in the air or on infected surfaces for up to two hours.
麻疹病毒在空气中或受感染物体表面2小时内可保持活力和传染性。
This disease is contagious.
这种病会传人。
So I think in the song only into sincere feelings, and vitality will be contagious!
所以我认为在歌声中只有融入真挚的感情，才会有感染力和生命力！
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。
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。
And, today the WHO said the new virus appears to be more contagious than seasonal flu virus.
今天WHO称新型病毒比季节型流感病毒接触传染性更强。