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英语“contagious”的音标_意思 _翻译_用法_例句

更新时间:2026-05-30 08:40:49   栏目: 教育

contagious 是英语常用形容词,核心含义为“接触传染的”或“有感染力的”。英式音标为 /kənˈteɪdʒəs/,美式音标为 /kənˈteɪdʒəs/,重音均在第二音节 [3]。作为疾病描述时,特指通过直接接触传播的特性,与 infectious(可通过空气、水等间接传播)形成区别;用于抽象概念时,则表示情感、态度等“易于扩散的” 。

核心释义

(疾病)接触传染的
指病原体通过直接接触患者或污染物传播的疾病特性。
例:Scarlet fever is highly contagious.(猩红热的接触传染性很强)
例:People with contagious diseases should be isolated.(传染病患者应予以隔离)

(情感/态度)有感染力的
形容情绪、行为等能迅速在人群中扩散的特性。
例:Laughing is contagious.(笑是有感染力的)
例:His enthusiasm was contagious.(他的热情富有感染力)

常见短语搭配

 

短语 含义 示例
contagious disease 传染病 Measles is a contagious disease.(麻疹是传染病)
contagious laughter 有感染力的笑声 She has a contagious laugh.(她的笑声很有感染力)
contagious diffusion (文化)接触扩散 (学术术语,指文化通过直接接触传播)

 

用法辨析

与 infectious 的区别
contagious 强调直接接触传播(如握手、共用物品),而 infectious 可指空气、飞沫等间接传播
例:Flu is infectious, but chickenpox is highly contagious.(流感可间接传染,水痘则需直接接触)

实用例句

This disease is not contagious.(这病不传染)

Happiness is contagious. Start an epidemic today!(幸福像传染病,今天就开始传播吧)

Bank insolvencies can be highly contagious.(银行破产具有高度传染性)

Distrust can be contagious. But, so can trust.(不信任有传染性,但信任亦然)

Smallpox was once a fatal contagious disease.(天花曾是致命的传染病)

Her optimism became contagious among the team.(她的乐观情绪在团队中蔓延开来)

The virus is contagious even before symptoms appear.(该病毒在症状出现前已具传染性)

A contagious grin spread across the crowd.(人群中传开一个有感染力的笑容)

Contagious diseases require immediate quarantine measures.(传染病需立即隔离措施)

Fear in financial markets can be surprisingly contagious.(金融市场的恐慌蔓延速度惊人)

无论是描述疾病传播还是情感共鸣,contagious 都强调“直接性”与“扩散性”的双重特征。掌握这一词汇,能更精准地表达疾病防控、社会心理等场景中的核心概念。你还能想到哪些“有感染力”的抽