direction of propagation

例句：

1. 1. The scientists are studying the directionof propagation in this region.
   科学家们正在研究这个地区的传播方向。
2. 2. The newtechnology will revolutionize the direction of propagation in the industry.
   这项新技术将彻底改变该行业的传播方向。
3. 3. The teamneeds to determine the direction of propagation for their project.
   团队需要确定他们的项目的传播方向。