| 1. | The scrapie agent in sheep may be similar to viroids .
绵羊的搔痒病因子可能也是类病毒。 |
| 2. | Ulcerative dermatosis is a viral infection of sheep .
溃疡性皮肤病是绵羊的一种病毒性传染病。 |
| 3. | Experimentally it also infects sheep, goats, and rabbits .
实验证明，它也感染绵羊、山羊和家兔。 |
| 4. | Wolves worry the sheep .
狼群撕咬绵羊。 |
| 5. | Tom pushed the branches aside . he saw a sheep by the brook .
汤姆把树枝推到一边，他看见一只绵羊在河边。 |
| 6. | The same evening the sheep had trailed homeward head to tail .
就在这天的傍晚，绵羊首尾相衔地返回了羊栏。 |
| 7. | The pathogenicity of moniezia expansa in sheep has long been debated .
绵羊扩展莫尼茨绦虫的致病力已经争论很久了。 |
| 8. | Even as sheep before their shearers are dumb, so they were not permitted to open their mouths .
绵羊在剪刀面前是不声不响的，因此他们也不得开口说话。 |
| 9. | It was as if a flock of foolish sheep placed themselves under the protection of a pack of ravening wolves .
他们就像是愚蠢的绵羊，自己走去投靠一群残暴的豺狼。 |
| 10. | Bluetongue is an arthropod-borne viral disease of sheep, goats, cattle and wild ruminants .
蓝舌病是绵羊、山羊，牛和野生反刍动物以节肢动物为媒介的一种病毒性疾病。 |
