
好词典

源自拉丁语 'vaccinus'(与牛有关的),因最早用于预防天花的牛痘疫苗(vaccinia)得名。
❶ 接种疫苗的行为或过程,指通过注射或口服等方式将疫苗引入人体,以预防特定疾病。
“Children need to receive several vaccinations before starting school.”
(儿童在上学前需要接种多种疫苗。)
“The government is promoting free vaccinations for the elderly.”
(政府正在为老年人推广免费疫苗接种。)
routine vaccinations — 常规疫苗接种,指按照医疗建议定期进行的标准疫苗注射,如儿童免疫计划中的疫苗。
“The clinic provides routine vaccinations every Wednesday.”
(该诊所每周三提供常规疫苗接种服务。)
vaccination campaign — 疫苗接种运动,指为特定人群或地区集中组织的疫苗推广活动,通常针对流行病预防。
“The vaccination campaign successfully reduced flu cases by 60%.”
(这次疫苗接种运动使流感病例成功减少了60%。)