| 1. | In animal breeding, especially cattle-breeding, artificial insemination is now widely used .
在动物生育，特别是牛的生育中，人工授精已经广泛使用。 |
| 2. | Now , in artificial insemination , timing is everything
人工受孕，时机是最重要的 |
| 3. | Artificial insemination doesn ' t always work
也不能保证人工授精完全有效 |
| 4. | Artificial insemination doesn ' t always work
也不能保证人工授精完全有效 |
| 5. | Producers use artificial insemination to fertilize the eggs
养殖者用人工受孕法使蛋受精。 |
| 6. | Producers use artificial insemination to fertilize the eggs
生产者往往用人工授精来使更多蛋受精。 |
| 7. | Aid artificial insemination with donors semen
供精者精液授精 |
| 8. | Aih artificial insemination with husbands semen
丈夫精液授精 |
| 9. | Producers use artificial insemination to fertilize the eggs
饲养者往往采用人工授精方式以使雌性火鸡更多产。 |
| 10. | An old couple decided to have another child by artificial insemination
有一对老夫妻决定用人工授精再生个小孩。 |
