embryonic selection

例句：

1. 1. In embryonic selection, the offspring are selected based on their genetic traits.
   在胚胎选择中，后代根据其遗传特征进行选择。
2. 2. Embryo selection has been used in agriculture to improve crop yields.
   胚胎选择在农业中被用于提高作物产量。
3. 3. The process of embryo selection involves selecting the best-performing individuals for breeding purposes.
   胚胎选择的过程涉及选择最佳表现的个体进行育种目的。