| 1. | Seed can be produced apomictically . 通过无配生殖产生种子。 |
| 2. | The clitellum is the glandular portion of the epidermis . 生殖带是表皮的腺体部分。 |
| 3. | The probability of survival is the reciprocal of fecundity . 生存的概率是生殖力的倒数。 |
| 4. | There were other reasons, too, for this mild reproduction . 生殖率这样低也还有别的原因。 |
| 5. | Sterility is some permanent factor preventing procreation . 不育是阻碍生殖的一种永久性因素。 |
| 6. | Rabbits are prolific . 兔子是生殖力很强的。 |
| 7. | Lumbricidae have the clitellum on the anterior part of the body . 正蚓科的生殖带位于身体的前部。 |
| 8. | Most megadrile earthworms reproduce by normal cross-fertilization . 大多数巨蚓的生殖是正常异体受精。 |
| 9. | Even worker ants that never reproduce possess this drive . 即使是永远不能生殖的工蚁,亦具有这种倾向。 |
| 10. | The position of the clitellum is used as a diagnostic character . 生殖带的位置用来作为一个鉴别的特征。 |