photoperiodic cycle

• 光周期循环

photoperiodic cycle的用法和样例：

例句

1. Then Oraibi will be rejuvenated with its faith and ceremonies, marking the start of a new cycle of Hopi life.
   然后用它的信仰和仪式得到更新，标志霍皮人生命新的周期循环。
2. Individual countries would then target this debt level over the business cycle, allowing for some flexibility on both sides.
   在商业周期循环中，每个国家将以这个债务水平为目标，上下允许一些灵活性。