| 1. | This phenomenon has been found in calves infected with parainfluenza 3 virus . 这种现象曾见于感染副流感3型病毒的犊牛。 |
| 2. | This is the first reported case of h5n1 in africa 这是在非洲首次报告发现h5n1型病毒。 |
| 3. | Serum neutralization test for duck virus hepatitis type virus 鸭病毒性肝炎型病毒血清中和试验 |
| 4. | Laboratory animal - method for examination of simian retrovirus d 实验动物猴逆转d型病毒检测方法 |
| 5. | Prevention of the pilot virus of hard disk 硬盘引导型病毒的防治 |
| 6. | Prophylaxis and treatment of the guide virus on the microcomputer hard disk 微机硬盘引导型病毒的防治技术 |
| 7. | There now are 47 countries affected by the deadly h5n1 strain of the virus 现在有47国家受到h5n1亚型病毒的影响。 |
| 8. | Operating system viruses work by replacing parts of the operating system with their own logic 操作系统型病毒发作时用自己的逻辑代替部分操作系统。 |