| 1. | Sows are immature for the majority of their breeding life .
母猪在它大部分繁殖过程是不成熟的。 |
| 2. | These compounds are all intimately involved in the growth and reproduction of the plant .
这些化合物全部直接参与了植物的生长和繁殖过程。 |
| 3. | It is necessary to impose control over those aspects of reproduction which are open to manipulation by nutrition .
需要严加控制繁殖过程，而这个过程是容易受营养影响的。 |
| 4. | To exclude sperm from procreation . .
将精子从繁殖过程中赶走. . |
| 5. | To exclude sperm from procreation . .
将精子从繁殖过程中赶走. . |
| 6. | To exclude sperm from procreation
将精子从繁殖过程中赶走 |
| 7. | Cruelty and the fighting instinct have not yet been bred out of the human species
残忍和好斗的本能还没在人种的人工繁殖过程中消除。 |
| 8. | The changing process of rhizome growing and the propagating process of population expanding supplement each other
根茎自身的生长变化过程与种群的增长繁殖过程相辅相成。 |
| 9. | Black paradise fish courtship is interesting . after building a bubble net , male and female spawn in a " courtship embrace " under the net
鱼的繁殖过程非常有趣，公鱼在筑巢后，会跟雌鱼在巢下展现拥抱的姿势，然后交配产卵。 |
| 10. | Black paradise fish courtship is interesting . after building a bubble net , male and female spawn in a " courtship embrace " under the net
鱼的繁殖过程非常有趣，公鱼在筑巢后，会跟雌鱼在巢下展现拥抱的姿势，然后交配产卵。 |
