selective updating

例句：

1. 1. In selective updating, only the most fit individuals survive and reproduce.
   在选择性更新中，只有最适应环境的个体才能生存和繁殖。
2. 2. The selective updating process is crucial for maintaining genetic diversity in a population.
   选择性更新过程对于保持种群的遗传多样性至关重要。
3. 3. The research team used selective updating to improve the efficiency of their crop production techniques.
   研究团队利用选择性更新来提高他们的作物生产技术的效率。