单词是distribution,意思是分配,例如:
1、The map shows the distribution of this species across the world.地图上标明了这一物种在全世界的分布情况。
2、They studied the geographical distribution of the disease.他们研究了这种疾病的地域分布情况。
3、The company has worldwide distribution channels.这家公司拥有遍布全世界的销售网络。