| 单词 |
retro-vaccination |
| 释义 |
retro-vacciˈnation [retro-.] (See quot.) Also retro-ˈvaccine a. Some Dicts. also give retrovaccinate vb.
1868Seaton Hdbk. Vaccination 20 Retro-vaccination, or inoculation of cows with vaccine lymph that has been passed through the human body. Ibid., Retro-vaccine lymph, or humanized lymph that had been passed through the cow, then retransferred to the human subject. |

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