booster shot

英 [ˈbuːstə(r) ʃɒt]

美 [ˈbuːstər ʃɑːt]

强化注射剂量；后续疫苗注射

医学

英英释义

noun

• an additional dose that makes sure the first dose was effective
  Synonym:boosterbooster doserecall dose

双语例句

• A tetanus booster shot may be required if a wound is deep or dirty.
  深部伤口或较脏的伤口也需要破伤风疫苗的注射。
• Still, as even George Bush admitted at the time of announcing it, the stimulus will be no more than a temporary "booster shot".
  不过，正如布什在宣布经济刺激政策的时候所承认的，这种刺激只能起到一时的作用而已。
• Boostrix, which is given as a single-dose booster shot, is the first vaccine approved to prevent all three diseases in older people.
  Boostrix是第一个获得批准用于老人预防3种疾病的单剂量加强针给药的产品。
• They hoped their findings would settle the question of whether a booster shot was needed for hepatitis B.
  他们希望研究结果能解决是否须要注射乙型肝炎疫苗加强剂的问题。