A Vaccine To Prevent AIDS?

 
       
  • 用疫苗真的能够预防艾滋病吗?

A Vaccine To Prevent AIDS?的用法和样例:

例句

  1. An experimental drug had no effect in general in the first major test of a vaccine to prevent AIDS.
    在首次防治艾滋病的疫苗试验中,实验药物总体来讲没起到作用。
  2. Is there a vaccine to prevent this new infection?
    问:是否有疫苗阻止这个新的传染病。
  3. For more than 20 years, scientists have been trying to develop a vaccine to prevent H.I.
    20多年以来,科学家们就一直努力研制一种可以预防爱滋病病毒感染的疫苗。
  4. For more than 20 years, scientists have been trying to develop a vaccine to prevent H.I.V. infection.
    20多年以来,科学家们就一直努力研制一种可以预防爱滋病病毒感染的疫苗。
  5. For more than twenty years, scientists have been trying to develop a vaccine to prevent H.I.
    20多年来,科学家尝试开发一种预防HIV感染的疫苗。

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