infectious,contagious相似词语辨析

时间:2021-08-31

infectious,contagious相似词语辨析

  infectious,contagious

  这一对词都是形容词,又都具有传染性的、传染病的.意义,但内涵和使用场合有所不同。

  Infectious disease 是间接传染的病,指病菌通过空气、食物、水、衣服、容器等物的传染。例:

  Tuberculosis is an infectious disease.

  肺结核是一种传染病。

  Its said that cancer is not infectious.

  据说癌症是不会传染的。

  Contagious disease 是直接传染的病,一般指跟病人直接接触而感染的病。例:

  Scarlet fever is a contagious disease.

  猩红热是一种传染病。

  Measles and aids are highly contagious.

  麻疹和艾滋病是很易传染的。

  这两个词用作转义时,可以互换使用,它们都表示感化、感染之意。例如:

  The enthusiasm for the pop-singer is contagious.

  He stood there like a fool amid the infectious laughter of his friends.

  Infectious 的名词是 infection;contagious的名词是contagion.