vaccine

词汇分析：vaccine

基本定义

“vaccine”是一个名词，意指用于预防某些疾病的生物制品，通常是通过刺激免疫系统来产生抗体。它没有形容词形式，但可以通过派生词如“vaccination”（疫苗接种）等进行相关描述。

词语辨析

与“vaccine”相关的词汇包括“immunization”（免疫接种）、“serum”（血清）和“antigen”（抗原），这些词虽然有关联，但具体含义和用途各有不同。

近义词与反义词

近义词：inoculation（接种）、immunization（免疫接种）

反义词：infection（感染）、disease（疾病）

词汇扩充

• vaccine (疫苗)
• vaccination (疫苗接种)
• immunization (免疫接种)
• antibody (抗体)
• antigen (抗原)
• serum (血清)

例句展示

• The new vaccine has shown promising results in clinical trials.

  新的疫苗在临床试验中显示出令人鼓舞的结果。

• Many people are hesitant to receive the vaccine due to misinformation.

  许多人因错误信息而对接种疫苗感到犹豫。

• Health officials are urging everyone to get the flu vaccine.

  卫生官员呼吁每个人都要接种流感疫苗。

• The vaccine will be available to the public next month.

  该疫苗将于下个月向公众开放。

• There are different types of vaccines for various diseases.

  针对不同疾病有多种类型的疫苗。

• Some people experience side effects after receiving a vaccine.

  一些人在接种疫苗后会出现副作用。

• The effectiveness of the vaccine is being studied by scientists.

  科学家们正在研究该疫苗的有效性。

• It is crucial to have a high vaccination rate to achieve herd immunity.

  要实现群体免疫，拥有高的疫苗接种率至关重要。

• Many countries are making vaccines available for free to their citizens.

  许多国家为其公民提供免费的疫苗。

• The development of a new vaccine takes several years of research.

  一种新疫苗的开发需要几年的研究。

• Parents are encouraged to vaccinate their children with the recommended vaccines.

  鼓励家长为孩子接种推荐的疫苗。

• A vaccine can help prevent the spread of contagious diseases.

  接种疫苗可以帮助预防传染病的传播。

• Research is ongoing to improve the vaccine's effectiveness.

  研究仍在继续，以提高疫苗的有效性。

• Some vaccines require booster shots after the initial dose.

  某些疫苗在首次接种后需要加强针。

• It is important to stay informed about vaccine recommendations.

  了解疫苗接种建议非常重要。

• The vaccine rollout has been delayed in some regions.

  某些地区的疫苗接种进度已被延迟。

• Public health campaigns are crucial for promoting vaccination.

  公共卫生宣传对于促进疫苗接种至关重要。

• Some vaccines are administered orally, while others are injected.

  某些疫苗是口服接种，而其他则是注射。

• Vaccination programs aim to eliminate certain diseases through widespread vaccine distribution.

  疫苗接种项目旨在通过广泛分发疫苗来消灭某些疾病。

• The vaccine has been tested on thousands of volunteers.

  该疫苗已在数千名志愿者中进行测试。