
词条:vaccines
vaccines 是名词“vaccine”的复数形式,指用于预防疾病的药物,特别是通过刺激免疫系统产生抗体来抵抗病毒或细菌感染的生物制品。
词义分析
1. 名词:指一种预防疾病的生物制剂。
2. 形容词:通常不直接用作形容词,但可以与其他词搭配形成形容词短语,如“vaccine development”表示“疫苗开发”。
词语辨析
与“vaccine”的区别在于,“vaccines”强调多种疫苗的集合,通常用于讨论疫苗的种类、效果或接种情况。
近义词
- immunizations - 免疫接种
- inoculations - 接种
反义词
- illnesses - 疾病
- infections - 感染
词汇扩充
相关词汇包括:
- vaccine - 疫苗
- vaccination - 接种疫苗
- immunity - 免疫能力
- pathogen - 病原体
例句
-
Many countries are rolling out vaccines to combat the pandemic.
许多国家正在推出疫苗以应对疫情。
-
Vaccines have proven effective in preventing severe illnesses.
疫苗在预防严重疾病方面已被证明是有效的。
-
The new vaccines may require multiple doses for full effectiveness.
新的疫苗可能需要多次接种才能达到最佳效果。
-
Public health officials are urging everyone to get their vaccines.
公共卫生官员呼吁每个人都接种疫苗。
-
Some people are hesitant to receive vaccines due to misinformation.
由于错误信息,一些人对接种疫苗持犹豫态度。
-
Research is ongoing to develop new vaccines for emerging diseases.
研究仍在继续,旨在开发针对新兴疾病的新疫苗。
-
Children are often required to have their vaccines before starting school.
孩子们在入学之前通常需要接种疫苗。
-
The effectiveness of vaccines can vary based on the population.
疫苗的有效性可能因人群而异。
-
Some diseases are nearly eradicated thanks to widespread vaccines.
由于广泛接种疫苗,某些疾病几乎被消灭。
-
Healthcare providers recommend annual flu vaccines for everyone.
医疗服务提供者建议每年为每个人接种流感疫苗。
-
Innovations in vaccines are essential for future disease prevention.
疫苗的创新对未来的疾病预防至关重要。
-
Vaccines are critical in controlling outbreaks of infectious diseases.
疫苗在控制传染病疫情方面至关重要。
-
Global collaboration is necessary to distribute vaccines effectively.
全球合作对于有效分发疫苗是必要的。
-
Some vaccines require refrigeration to remain effective.
一些疫苗需要冷藏以保持有效。
-
Awareness campaigns are key to increasing vaccine uptake.
宣传活动是提高疫苗接种率的关键。
-
Adverse effects from vaccines are generally mild.
疫苗的不良反应通常较轻微。
-
Some vaccines are administered through injection, while others are oral.
一些疫苗是通过注射给药,而另一些则是口服。
-
Countries with high vaccination rates tend to have lower disease prevalence.
接种率高的国家通常疾病流行率较低。
-
The development of vaccines requires extensive research and testing.
疫苗的开发需要广泛的研究和测试。
参考词典
柯林斯词典:定义疫苗为“用于预防或治疗疾病的物质,通常通过接种方式引入体内。”
牛津词典:定义疫苗为“一种制剂,能够通过刺激免疫系统产生抗体来防止感染。”