measures of dispersion

例句：

1. 1.The students were dispersed throughout the room.
   学生们被分散在整个房间里。
2. 2.The news quickly dispersed through the town.
   新闻迅速传遍了整个小镇。
3. 3.The wind dispersed the seeds of the plants.
   风将植物的种子吹散了。