Geographical pattern

• 地域分布

Geographical pattern的用法和样例：

例句

1. They studied the geographical distribution of the disease.
   他们研究了这种疾病的地域分布情况。
2. In China, the race of Colletotrichum Lindemuthianum.Appears diversity, and the geographical distribution is more extensive and complex.
   中国菜豆炭疽病菌生理小种多样化，地域分布较为广泛与复杂。