Contagious

词性：形容词

音标：[kənˈteɪdʒəs]

中文翻译：传染性的，易传播的

定义：
“Contagious” 用来描述某种疾病、情绪、行为或现象能够通过直接或间接接触传播给其他人或物体的特性。常用于医学上，指疾病的传播性，也可以指某种情感或氛围的扩散。

用法：

医学用法：指传染性疾病的传播能力。例如，流感、麻疹等可以通过空气传播。

情感或行为的传播：指情绪、态度或行为的广泛传播，如笑容、快乐、愤怒等情感的感染力。

例句：

The flu is highly contagious during the winter months.
（流感在冬季时非常具有传染性。）

His laughter was contagious, and soon everyone in the room was laughing.
（他的笑声具有感染力，很快房间里的人都笑了起来。）

Some types of bacteria are contagious and can spread through physical contact.
（某些类型的细菌具有传染性，可以通过身体接触传播。）

The disease was so contagious that it spread across the entire country.
（这种疾病传染性很强，迅速蔓延到整个国家。）

Her enthusiasm was contagious, inspiring everyone around her to work harder.
（她的热情具有感染力，激励了周围的每个人更加努力工作。）

The virus is contagious even before symptoms appear.
（这种病毒在症状出现之前就具有传染性。）

If a disease is contagious, it can be spread through sneezing or coughing.
（如果一种疾病具有传染性，它可以通过打喷嚏或咳嗽传播。）

The joy of the festival was contagious, and people were dancing in the streets.
（节日的喜悦具有传染性，人们在街上跳起舞来。）

Contagious diseases can be prevented by proper hygiene and vaccination.
（通过适当的卫生习惯和疫苗接种，可以预防传染性疾病。）

The enthusiasm for the project was contagious, and soon everyone was involved.
（对这个项目的热情具有感染力，很快每个人都参与了进来。）

短语搭配：

Contagious disease：传染病

Contagious smile：传染性的微笑

Contagious laughter：传染性的笑声

Contagious virus：传染性病毒

Contagious emotion：传染性情感

Contagious energy：传染性活力

注意： "Contagious" 主要用于描述疾病的传播性，也可以形容情感或行为等抽象概念的扩散能力。