| 1. | Vaccination immunizes people against smallpox .
种牛痘可以免患天花。 |
| 2. | Vaccination immunizes one against smallpox .
接种牛痘能使人免患天花。 |
| 3. | It involves, in effect, immunizing mosquitoes against gametes, the sexual stage of plasmodium .
它实际上是免疫蚊虫去抗击配子，即疟原虫的有性阶段。 |
| 4. | The occurrence of neurotoxicity appears to be decreasing as more refined immunizing suspensions are used .
由于使用较为精制的免疫性悬液，出现神经中毒的情况正在减少。 |
| 5. | The discovery that an animal can be immunized with only the coat of a virus opens new possibilities in vaccine research .
只用病毒的覆膜就可以使动物免疫的这一发现为疫苗的研究开辟了新途径。 |
| 6. | A health worker immunizes an infant in nepal
医疗工作者在尼泊尔为婴儿注射预防针。 |
| 7. | The doctor immunized them against diphtheria
医生使他们免受白喉的威胁。 |
| 8. | Vaccination immunizes people against smallpox
种牛痘能使人免患天花。 |
| 9. | Experimental study on mice immunized with recombinant vaccinia virus
重组痘苗病毒免疫小鼠的实验研究 |
| 10. | Start immunizing all the children
开始对所有孩子进行免疫。 |
