Regularity of epidemic

• 发生规律

Regularity of epidemic的用法和样例：

例句

1. Study on the pathogenisis regularity of root rot on Atractylodes macrocephala Koidz.
   白术根腐病发生规律研究。
2. The biological character of Clostera anastomosis and its epidemic law in Shanghai were studied for the first time.
   摘要对分月扇舟蛾在上海的生活史和发生规律进行了研究。