| 1. | These circumstances facilitate the transfer of contagious diseases among cattle of a pen . 这些情况易于在一个牛栏的牛中传播接触性传染病。 |
| 2. | My work exposes me to contagious diseases 我的工作使我容易受到传染性疾病的威胁。 |
| 3. | Smallpox is a highly contagious disease unique to humans 天花是人类独有的高传染率的疾病。 |
| 4. | As you may know , it ' s a highly contagious disease 正如你所知道的,这是一个高度传染的疾病 |
| 5. | Measles is a highly contagious disease 麻疹是有高度传染性的疾病。 |
| 6. | Free from the pollution of leprosy or other contagious disease 没有?疯病污染或其他传染疾病。 |
| 7. | Scarlet fever is a contagious disease 猩红热是有传染性的疾病。 |
| 8. | 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。 |
| 9. | N outbreak of a contagious disease that spreads rapidly and widely 流行传染病的迅速广泛传播和蔓延另一层含义是 |