selective transmission

例句：

1. 1. The selective transmission of information is crucial for disease control.
   信息的传播选择性对疾病控制至关重要。
2. 2. The selective transmission of viruses has been a major concern in public health.
   病毒的选择性传播一直是公共卫生的一个主要关注点。
3. 3. In the field of genetics, selective transmission is used to study how genes are passed down from generation to generation.
   在遗传学领域，选择性传播被用来研究基因是如何从一代传到下一代的。