vaccinate /ˈvæksineit]/ vt. & vi. 给…接种疫苗；注射疫苗：Were you vaccinated against smallpox as a child?你小时候打过天花疫苗吗？All the children were vaccinated against tuberculosis.所有的孩子都接种了防结核疫苗。
vaccine /ˈvæksi:n]/ n. [c] 疫苗，痘苗：hepatitis B virus vaccine乙型肝炎病毒疫苗She takes a vaccine against influenza every fall.她每年秋季接种流感疫苗。There is no vaccine againstHIV infection.还没有抗艾滋病感染的疫苗。The polio vaccine has saved millions of lives.脊髓灰质炎疫苗挽救了数以百万计的生命。The vaccine protects children against tuberculosis.这种疫苗能防止儿童染上肺结核。
