[ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]传染的；传染性的 A disease that is infectious can be caught by being near a person who has it.
...infectious diseases such as measles...
类似麻疹这样的传染病
These viruses affect children and are highly infectious.
这些病毒会侵袭儿童，而且具有很强的传染性。
2
[ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]有感染力的；易传播的 If a feeling is infectious, it spreads to other people.
She radiates an infectious enthusiasm for everything she does...
她做任何事情都充满一种极富感染力的热情。
There was a peal of laughter down the phone, which Harry found infectious.
电话里传来一阵响亮的笑声，哈里也不禁受其感染。
Oxford
in·fec·tious★/ɪnˈfekʃəs; NAmEɪnˈfekʃəs/adjective1★an infectiousdisease can be passed easily from one person to another, especially through the air they breathe 传染性的，感染的（尤指通过呼吸）◆Flu is highly infectious.流感的传染性很高。◆( figurative) infectious laughter富有感染力的笑声2★[not usually before noun ]if a person or an animal is infectious,they have a disease that can be spread to others 患有传染病；有传染力◆I'm still infectious.我还处在传染期。☞compare
1an infectious illness can be passed from one person to another, especially through the air you breathe: infectious diseases Flu is highly infectious.2someone who is infectious has an illness and could pass it to other people3infectious feelings or laughter spread quickly from one person to another: an infectious smileinfectious enthusiasm—infectiously adverb
WDF
infectious
[ɪnˈfekʃəs]
CET6TEM4考研TOEFLIELTS
j7203
2971
444
205
837
483
1002
ADJ7287
97246
Spoken:
95231638
传染的(55%)，有感染力的(45%)
adj.传染的；传染性的；易传染的
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