| 1. | Sterility is some permanent factor preventing procreation .
不育是阻碍生殖的一种永久性因素。 |
| 2. | 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。 |
| 3. | The occurrence of apomictic reproductive structures on the leaf of the bog orchid, is of interest .
有趣的是在叶状沼兰叶子上发生无融合生殖的结构。 |
| 4. | Under the general term genetic system we include the modes of reproduction of the species (bisexual, thelytokous， haploid, etc. ) .
我们在总遗传系统中包括种的繁殖方式（两性的，产雌单性生殖的，单倍体等）。 |
| 5. | Study of the basic law problem of artificial reproduction
人工生殖的基本法律问题探究 |
| 6. | Research in the identification of father in artificial propagation
人工生殖的父亲身份研究 |
| 7. | Wolbachia endosymbionts responsible for manipulation of arthropod hosts reproduction
对节肢动物生殖的特殊影响 |
| 8. | Gene mutations and reprodu
基因突变与生殖的衰竭 |
| 9. | They were not pregnant , breast - feeding , or taking reproductie hormones
她们在参与时均未怀孕、哺乳或服用有助生殖的激素。 |
| 10. | This helps the few cells specialised for reproduction to do so more effectively
这使得那些专门用于生殖的细胞能更有效率的行使功能。 |
