booster shot meaning in English

加强接种
加强注射

A tetanus booster shot may be required if a wound is deep or dirty
但如果伤口很深或很脏的话，需要接种破伤风加强剂。
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。
It doesn ' t exactly equate to an in - stone commitment from their cornerstone , but it does rank as an undeniable booster shot for the rockets ' battered psyche
虽说还谈不上根本性改变，但对火箭队员们那根倍受折磨的神经来说，这种打法毫无疑问是一针强心剂。
As the day of the performance approached , each chorus member seemed to have taken a booster shot and improved dramatically ; their singing was already on a different level from that of our first practice . affected by this inexplicable force , i became more and more nervous . when i drove to and from work each day , i continuously played master s musical compositions and practiced repeatedly by following her singing , hoping to grasp some subtle points that could improve my own singing skills
眼见日子一天天的逼近，所有的团员都好像吃了大力丸，进步神速，与刚开始时绝不可同日而语，我也开始更加紧张起来了，被这一股力量推动著，每天上下班开车，车内一定播放师父创作歌曲，重复不断地跟著练习以体会歌唱的奥妙。