copulatory process

例句：

1. 1. The study of the copulatory process is crucial for understanding animal reproduction.
   研究交配过程对于理解动物的繁殖至关重要。
2. 2. In the mating process, males and females interact to ensure successful fertilization.
   在交配过程中，雄性和雌性相互作用以确保受精成功。
3. 3.The researchers found that the copulatory process plays a significant role in the survival of the species.
   研究人员发现，交配过程在物种的生存中起着重要作用。