asexual reproductive phase

例句：

1. 1. The study of sexual reproduction has been a topic of interest for scientists for decades.
   对有性生殖的研究几十年来一直是科学家感兴趣的话题。
2. 2. In the asexual reproduction phase, cells divide without the aid of sex hormones.
   在无性繁殖阶段，细胞不依赖性激素分裂。
3. 3.The asexual reproduction phase is crucial for the survival and reproduction of many species.
   无性繁殖阶段对于许多物种的生存和繁殖至关重要。