已被抗原致敏的细胞毒性T细胞是效应细胞，在抗病毒免疫中起到特别重要的作用。

Cytotoxic t cells, after sensitization by antigen, are effector cells, especially important in antiviral immunity.

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如果成功的话，它将会彻底摧毁丘奇关于病毒免疫生物技术的新希望，但却足以让这三位研究者拿下诺贝尔桂冠。

If it works, it will ruin Church's hopes for virus-free biotechnology but might earn all three researchers the Nobel Prize.

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养在户外笼子里的鸟对空气传播的病毒有免疫力。

Birds in outside cages develop immunity to airborne bacteria.

《柯林斯英汉双解大词典》

People have tried to produce viruses that are different, adenoviruses for example, that your immune system can't recognize.

人们尝试制造一些不同的病毒,就拿腺病毒来说,让免疫系统无法识别

耶鲁公开课 - 生物医学工程探索课程节选

But because of the similarity of the viruses, the immune response that people developed would also protect them against natural infections with variola.

因为这两种病毒很相像,人体的免疫应答也能保护自己,免受天花的感染

耶鲁公开课 - 生物医学工程探索课程节选

So, you couldn't introduce the live virus in because that would cause the disease not just immunity.

所以 不可以直接接种活体病毒,因为这会使人致病而不仅是引起免疫应答

耶鲁公开课 - 生物医学工程探索课程节选