| 释义 |
Oral vaccines
基本例句
口服疫苗
The present paper introduces the characteristics of transgenic pl ant vaccines,and reviewes the present situation and prospect of the study on usi ng transgenic plant as oral vaccines.简介了基因疫苗的特点，综述了利用转基因植物作为口服疫苗的研究现状及发展前景。
The oral vaccine works because the ingestion of live virus mimics the natural process of infection, encouraging the production of antibodies in the gut.口服疫苗能够发挥效力是因为活病毒在机体吞入后可模拟天然感染过程，同时刺激消化道产生抗体。 |