音标:[in'fekʃәs] ; 柯林斯词典等级:1 级; 牛津三千核心词汇;
a. 有传染性的, 易传染的
[医] 传染性的
s. caused by infection or capable of causing infection
a. easily spread; children catch it from their elders"- Bertrand Russell
a. of or relating to infection

考试类型:[六级/考研/托福/IELTS]
词性分布:
形容词100%

infectious的用法和样例:

例句

用作形容词(adj.)
  1. Measles is an infectious disease.麻疹是种传染病。
  2. When you have this anthema, you are still infectious.身上还有这种疹子就仍然有传染性。
  3. Flu is an infectious disease characterized by fever, aches and pains and exhaustion.流感是一种传染病,其特征是发热、全身疼痛和疲乏无力。
  4. He expressed infectious enthusiasm to his voters.他对他的选民表现出很有感染力的热情。
  5. His writing style is concise and infectious.他的文笔凝练,很有感染力。

常见句型

用作形容词(adj.)
用作定语~+ n.
  1. Measles is an infectious disease!麻疹是一种传染病。
  2. What an infectious laugh she has!她的笑声多么具有感染力啊!
  3. He is an infectious young man.他是一个有感染力的年轻人。
用作表语S+be+~
  1. The patient is still infectious.这个病人仍具有传染性。
  2. His humor is highly infectious.他的幽默很有感染力。
用作宾语补足语S+V+O+~
  1. Don’t you find her enthusiasm infectious?难道你没有发现她的热情具有影响力吗?

词汇搭配

  • infectious dose感染剂量
  • infectious cloud传染雾
  • infectious hepatitis传染性肝炎
  • infectious coryza鸡流行性感冒...
  • infectious aneurysm感染性动脉瘤...
  • infectious tolerance感染性耐受
  • infectious bronchitis传染性支气管炎...
  • infectious agent传染原
  • infectious wound感染伤
  • infectious disease传染病
  • infectious laryngotracheitis鸟喉气管炎, 传染性...
  • infectious gastritis感染性胃炎
  • infectious mononucleosis淋巴系统反应...
  • infectious shock感染性休克
  • infectious heredity感染遗传
  • infectious jaundice传染性黄疸

经典引文

  • Her volubility was infectious They talked one against the other.

    出自:E. Phillpotts
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