in
fect
第三人称
infects
现在进行时
infecting
过去式
infected
过去完成时
infected
1
感染, 传染
to transmit a disease to a person, animal, or plant
及物动词
- Contaminated water sources can infect individuals with waterborne diseases.
受污染的水源可以通过水传播疾病感染个人。
- Insects, such as mosquitoes, can infect humans with various diseases through bites.
昆虫，如蚊子，可以通过叮咬将各种疾病传染给人类。
- Healthcare workers take precautions to avoid infecting patients while providing medical care.
医护人员在提供医疗服务时采取预防措施以避免感染患者。
- Last month, the outbreak quickly infected a significant number of people.
上个月，疫情迅速感染了大量人群。
- If proper precautions are not taken, the virus will likely infect more individuals.
如果不采取适当的预防措施，病毒可能会感染更多的人。
2
感染, 污染
to contaminate air, water, or other substances with harmful bacteria, viruses, or other organisms
及物动词
- The factory’s waste was found to infect the nearby river with dangerous chemicals.
工厂的废物被发现用危险化学品感染附近的河流。
- Polluted water can infect entire ecosystems, affecting plants and animals.
污染的水可以感染整个生态系统，影响植物和动物。
- The flu virus can infect the air, spreading quickly in crowded places.
流感病毒可以感染空气，在拥挤的地方迅速传播。
- Poor sanitation can infect the water supply, leading to outbreaks of disease.
卫生条件差会感染供水，导致疾病爆发。
- Sewage leaks can infect the groundwater with harmful pathogens.
污水泄漏可能会用有害的病原体感染地下水。
同义词：
反义词：
3
感染, 传染
to spread an emotion, attitude, or quality from one person or thing to another
及物动词
- Her laughter infected everyone in the room, and soon they were all giggling uncontrollably.
她的笑声感染了房间里的每一个人，很快他们就都忍不住笑了起来。
- The excitement of the crowd infected the players, boosting their performance.
人群的兴奋感染了球员，提升了他们的表现。
- The child's enthusiasm for the project infected her classmates.
孩子对这个项目的热情感染了她的同学。
- Fear began to infect the group as the storm grew stronger.
随着风暴越来越强，恐惧开始感染了整个团队。
- A sense of urgency infected the workers as the deadline approached.
随着截止日期的临近，一种紧迫感感染了工人们。
4
感染, 传播
to corrupt or influence someone or something with a particular idea, belief, or ideology, often in a contagious or spreading manner
及物动词
- The internet can easily infect young people with harmful ideologies.
互联网可以轻易地用有害的意识形态感染年轻人。
- The leader's radical views infected many followers, causing widespread unrest.
领导人的激进观点感染了许多追随者，引起了广泛的动荡。
- A sense of urgency began to infect the group as the deadline approached.
随着截止日期的临近，一种紧迫感开始感染整个团队。
- His negative outlook on life started to infect his friends, making them feel down as well.
他对生活的消极看法开始感染他的朋友，让他们也感到沮丧。
- His skepticism began to infect the whole team, leading to a loss of morale.
他的怀疑开始感染整个团队，导致士气低落。