circadian

例句：

1. 1. 昼夜节律的；2. 循环周期的；3.
   生物钟的
2. 1. The circadian rhythm of the body is influenced by light and dark cycles.
   身体的昼夜节律受到光暗周期的影响。
3. 2. The scientists found that the circadian rhythm of the brain was disrupted during sleep deprivation.
   科学家们发现，在睡眠剥夺期间，大脑的昼夜节律被打乱了。
4. 3. The study revealed that the circadian rhythm of the human body plays a crucial role in maintaining health.
   研究表明，人体昼夜节律在维持健康方面起着至关重要的作用。