| 1. | Wild and farm birds often have a flu virus 野生和农场的禽类经常感染流感病毒。 |
| 2. | Toxic of flu virus offset and heat are more sensitive 流感病毒对消毒剂及热比较敏感。 |
| 3. | The bird flu virus can ' t spread among humans . . . yet 至今未发现禽流感病毒在人类中传播。 |
| 4. | The bird flu virus can ' t spread among humans . . . yet 目前,禽流感病毒尚不能在人类间传播。 |
| 5. | The bird flu virus can ' t spread among humans . . . yet 禽流感病毒现在还不能在人类中传播. . .暂时。 |
| 6. | Bird flu is a contagious disease caused by type a flu virus 禽流感是由a型流感病毒引起的传染性疾病。 |
| 7. | Experimental study on the inhibiting flu virus action of haoqin qinggan decoction 蒿芩清胆汤的免疫作用研究 |
| 8. | If the flu virus changes genetically , it may become less deadly 如果流感病毒发生遗传变化,它将降低致死性。 |
| 9. | The bird - flu virus manages to become easily transmittable between humans 禽流感病毒变成可以在人与人之间轻易传染。 |
| 10. | The bulk of the chickens had to be killed because of the bird flu virus 由于禽流感病毒,大部分的鸡都不得不被宰杀掉 |