名詞 infection:

1. the pathological state resulting from the invasion of the body by pathogenic microorganisms
2. (phonetics) the alteration of a speech sound under the influence of a neighboring sound
3. (medicine) the invasion of the body by pathogenic microorganisms and their multiplication which can lead to tissue damage and disease
4. an incident in which an infectious disease is transmitted
   同義詞：contagion, transmission
5. the communication of an attitude or emotional state among a number of people
   同義詞：contagion
6. moral corruption or contamination
7. (international law) illegality that taints or contaminates a ship or cargo rendering it liable to seizure

1. The high risk of infection puts a premium on the use of sterile needles.
   由於受感染的風險很大，無菌注射針的使用受到了重視。
2. The vaccine was used to protect the whole population against infection.
   這種疫苗用以為全體居民預防傳染病。
3. This infection is transmitted by mosquitoes.
   這種傳染病是由蚊子傳染的。
4. He was infected with a latent infection.
   他被感染了一種潛伏性的傳染病。
5. A latent infection.
   潛伏的傳染
6. This new type of infection is resistant to antibiotics.
   這種新的傳染病對抗菌素有抗藥性。
7. People catch all kinds of infections in the winter.
   冬天人們易患多種傳染病。
8. We should pay more attention to the infection of young people with dangerous ideologies.
   我們應該多注意危險的思想意識對年輕人的影響。

in.fec.tion

n.（名詞）

Invasion by and multiplication of pathogenic microorganisms in a bodily part or tissue, which may produce subsequent tissue injury and progress to overt disease through a variety of cellular or toxic mechanisms.
傳染：致病微生物侵入人體的某部分或組織，并且不斷繁殖，接著造成組織損壞，最后通過一系列細胞或中毒機制發(fā)展為顯性癥狀
An instance of being infected.
被感染：被傳染的事例
An agent or a contaminated substance responsible for one`s becoming infected.
傳染物：使某人感染的媒介或被感染物
The pathological state resulting from having been infected.
有傳染病的：被感染后所處的病態(tài)
An infectious disease.
傳染病：傳染性疾病

Moral contamination or corruption.
腐蝕：精神上被腐化或墮落
Ready communication of an emotion or attitude by contact or example.
交流：一種通過接觸或模仿來交流情感的常用方式