A preventive injection, or vaccine, prepares your body to fight off specific diseases.
Word in 30 Seconds
- Preventive injection to protect against diseases.
- Stimulates the immune system to build resistance.
- Commonly used for children's health and disease prevention.
Overview
预防针，也称为疫苗，是现代医学中预防传染病的重要手段。通过将减毒、灭活或部分抗原的病原体引入人体，激发免疫系统产生特异性免疫应答，从而在接触真实病原体时能够快速有效地抵御，避免发病或减轻病情。接种预防针是公共卫生领域的一项重要措施，有助于控制和消灭传染病的大规模流行。
“预防针”一词在日常生活中使用非常广泛，尤其是在谈论儿童保健、疾病预防和个人健康时。它可以单独使用，也可以与其他词语组合，如“打预防针”、“接种预防针”、“儿童预防针”、“流感预防针”等。在医疗语境中，它通常指代疫苗的注射过程或疫苗本身。
个人健康管理：成年人也可能需要根据年龄和健康状况接种一些预防针，如流感疫苗、肺炎疫苗等。
“免疫”是一个更广泛的概念，指的是生物体（包括人体）抵抗外界病原体入侵和维持自身健康的能力。接种预防针是获得免疫的一种方式，但免疫也可以通过自然感染后康复获得，或者通过其他医学手段增强。预防针是实现免疫的手段，而免疫是预防针的目标和结果。
“疫苗”是“预防针”的学名和更科学的称呼，指用于预防传染病的制剂。两者在日常口语中常可互换使用，但“疫苗”更偏向于指代药物本身，而“预防针”则更多地指注射这个动作或过程，或者泛指预防性的注射。例如，可以说“我打了一剂新冠疫苗”，也可以说“我打了一针新冠预防针”。
Examples
孩子到了该打预防针的年龄了。
everydayThe child has reached the age for vaccinations.
根据世界卫生组织的建议，我们应按时接种各类预防针。
formalAccording to WHO recommendations, we should receive various vaccinations on schedule.
走，带孩子去打预防针，别耽误了。
informalLet's go get the kid vaccinated, don't delay.
免疫规划中的预防针是保障国民健康的重要公共卫生措施。
academicVaccinations within the immunization program are vital public health measures for safeguarding national health.
Common Collocations
Common Phrases
打预防针
to get vaccinated
按时打预防针
to get vaccinated on time
给宝宝打预防针
to vaccinate a baby
Often Confused With
'治疗针' refers to an injection given to treat an existing illness or condition, whereas '预防针' is given to prevent future illness.
Grammar Patterns
How to Use It
Usage Notes
The term '预防针' (yùfángzhēn) is widely understood and used in everyday Chinese conversation. While '疫苗' (yìmiáo) is the more formal and scientific term for 'vaccine', '预防针' often implies the act of receiving the injection. It is commonly associated with pediatric care but also applies to adult vaccinations.
Common Mistakes
Some learners might overuse '预防针' when referring specifically to the vaccine substance itself, where '疫苗' would be more precise. However, in most casual contexts, the distinction is minor and '预防针' is perfectly acceptable.
Tips
Understand Vaccine Terminology
Knowing the difference between 'vaccine' (the substance) and 'vaccination' (the act of injecting) helps in precise communication.
Follow Recommended Schedules
Adhering to the recommended vaccination schedule is crucial for optimal protection. Consult healthcare providers for personalized advice.
Importance in Public Health
Vaccination programs are cornerstones of public health, credited with eradicating or drastically reducing the incidence of many devastating infectious diseases globally.
Word Origin
The term '预防针' is a combination of '预防' (yùfáng), meaning 'to prevent' or 'prevention', and '针' (zhēn), meaning 'needle' or 'injection'. It literally translates to 'prevention needle/injection', clearly indicating its purpose.
Cultural Context
Vaccination is highly valued in Chinese culture as a responsible act of parenting and a contribution to public health. There is a strong emphasis on following the national immunization schedule for children.
Memory Tip
Think of '预防' (prevent) + '针' (needle/injection). It's an injection you get to prevent something bad from happening.
Frequently Asked Questions
4 questions预防针，也就是疫苗，是一种用于预防传染病的生物制品。它通过模拟疾病的感染过程，让身体产生免疫力，从而在真正遇到病原体时能够有效抵抗。
打预防针可以显著降低感染特定疾病的风险，即使感染，症状也会大大减轻。这不仅保护个人健康，也有助于形成群体免疫，保护整个社区。
几乎所有人，特别是婴幼儿和儿童，都需要按照国家免疫规划接种一系列预防针。成年人和老年人也可能需要根据年龄和健康状况接种特定的预防针，如流感疫苗。
大多数预防针非常安全，常见的副作用很轻微，比如注射部位疼痛或轻微发烧，通常很快会自行消失。严重的副作用非常罕见。
Test Yourself
为了预防流感，医生建议我每年都去打______。
句子描述的是预防流感的措施，因此“预防针”是最合适的选项。
带孩子去医院是为了给他们打什么？
在儿童保健语境下，带孩子去医院的常见目的是接种预防针。
词语：宝宝，需要，预防针，打，一类，很多
这个选项构成了主谓宾结构完整的句子，符合中文表达习惯。
Score: /3
Summary
A preventive injection, or vaccine, prepares your body to fight off specific diseases.
- Preventive injection to protect against diseases.
- Stimulates the immune system to build resistance.
- Commonly used for children's health and disease prevention.
Understand Vaccine Terminology
Knowing the difference between 'vaccine' (the substance) and 'vaccination' (the act of injecting) helps in precise communication.
Follow Recommended Schedules
Adhering to the recommended vaccination schedule is crucial for optimal protection. Consult healthcare providers for personalized advice.
Importance in Public Health
Vaccination programs are cornerstones of public health, credited with eradicating or drastically reducing the incidence of many devastating infectious diseases globally.
Examples
4 of 4孩子到了该打预防针的年龄了。
The child has reached the age for vaccinations.
根据世界卫生组织的建议，我们应按时接种各类预防针。
According to WHO recommendations, we should receive various vaccinations on schedule.
走，带孩子去打预防针，别耽误了。
Let's go get the kid vaccinated, don't delay.
免疫规划中的预防针是保障国民健康的重要公共卫生措施。
Vaccinations within the immunization program are vital public health measures for safeguarding national health.
