即使是15分钟的猝发光（其它地方是持续的黑暗环境）也可以使动物重新设定生理节奏。
Even a fifteen-minute burst of light in otherwise sustained darkness can reset an animal's circadian rhythm.
对于不同的鲎来说，其生理节奏的周期范围在22.2小时到25.5小时之间。
For different individual horseshoe crabs, the circadian period ranged from 22.2 to 25.5 hours.
科学家们很早就知道光照时间长短控制着我们的生理节奏。
Scientists have long known that our circadian rhythm is regulated by our exposure to light.
应用推荐