selected mating

例句：

1. 1. The scientists carefully selected the best mating pairs for their experiments.
   科学家们仔细挑选了最适合他们的实验的交配对。
2. 2. In nature, mating is a complex process that involves selecting a mate based on physical and genetic compatibility.
   在自然界中，交配是一个复杂的过程，它涉及基于物理和遗传兼容性来选择伴侣。
3. 3. The couple decided to select a mating partner who shared similar interests and values.
   这对夫妇决定选择一个有相似兴趣和价值观的配偶。