| 1. | The larvae of flies parasitize earthworms .
蝇的幼虫寄生在蚯蚓上。 |
| 2. | Larvas become retarded in the mucus .
幼虫被阻留在粘膜内。 |
| 3. | Some larvae extend the galleries to form niches .
许多幼虫将坑道延伸扩大成壁龛。 |
| 4. | Pseudopodia are characteristic of many dipterous larvae .
伪足为多数双翅目幼虫所特有。 |
| 5. | These are the result of the penetration of the larvae into the crypts .
这些是幼虫钻入滤泡的结果。 |
| 6. | All the larvae are straight, with a slight taper towards the rear .
所有幼虫都是直形背部略带锥形。 |
| 7. | Undercooked pork may contain living "bladder worms" of the pig tapeworm .
未煮熟的猪肉也许含有猪绦虫活的“囊尾幼虫”。 |
| 8. | They are incapable of making their own nests, or of feeding their own larvae .
他们不会造自己的窝，也不会抚育自己的幼虫。 |
| 9. | Peculiarities in the silkworm are known to appear at the corresponding caterpillar or cocoon stage .
蚕体的性状，亦限于相当的幼虫期或蛹期出现。 |
| 10. | Penetration of the stems and feeding of larvae are impaired by the structural characteristics of the plant .
植物借助结构特点来阻碍幼虫钻入茎杆和取食。 |
