| 词组 | vaccine |
| 释义 | vaccine /ˈvæksiːn $ vækˈsiːn/ noun [C,U] a substance that protects people from a particular diseaseadjectivesan effective vaccine The vaccine is 95% effective.a safe vaccine Parents were worried that the vaccine wasn’t safe.a live vaccine (=containing living organisms) Live vaccines must be used within a short period of time.nouns + vaccinea flu/AIDS/malaria etc vaccine Doctors need more supplies of the flu vaccine. | The company has developed a new AIDS vaccine.verbsa vaccine protects sb against sth The vaccine is used to protect people against polio.give sb a vaccine The vaccine is usually given to young children.have had a vaccine (=have been given it) Have you had your flu vaccine?develop a vaccine Scientists are currently developing a new vaccine against malaria.prepositionsa vaccine for/against a disease There is a vaccine for pneumonia.phrasesa dose/shot of vaccine Two doses of vaccine are given at an interval of four weeks. |
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