But not everyone's circadian rhythm is the same.

但每个人的昼夜节不一定是一样的。

Even without morning light, their circadian rhythms told them when dawn should be breaking.

即使没有晨光，它们的生物钟也会告诉它们什么时候天亮。

The cells, called ipRGCs, are responsible for regulating circadian rhythms.

些叫做ipRGCs的细胞负责调节昼夜节。

This is basically your circadian rhythm's clock.

基本就是你的昼夜节时钟。

This is thanks to circadian rhythms.

于昼夜节。

So that's the beauty of your circadian system.

所就是你的昼夜节的美妙之处。

The circadian rhythm affects more than sleep.

昼夜节的影响不仅仅是睡眠。

Almost all living things have a circadian rhythm that changes with the light.

几乎所有的生物都有随光而变化的昼夜节。

The light helps reset your circadian rhythm for healthful sleep.

灯光有助于重置你的昼夜节，获得健康的睡眠。

Sofia Axelrod studies circadian rhythms at Rockefeller University in New York.

索菲亚·阿克塞尔罗德在纽约洛克菲勒大学研究昼夜节。

The scientists say that circadian clocks play an important part in healing.

科学家指出，昼夜节在治疗方面有着重要的作用。

The circadian rhythm is like a clock or timer.

昼夜节就像钟表或计时器。

This clock, known as the circadian rhythm, is on a roughly 24-hour cycle.

个时钟被称为昼夜节，大约24小时为一个周期。

And the blue light from screens causes eye strain and disrupts circadian rhythms.

屏幕发出的蓝光会造成眼睛疲劳，扰乱了昼夜节。

Their light at night can affect our internal clocks, or circadian rhythm.

它们在夜间发出的光会影响我们的生物钟，或者说昼夜节。

Sleep is regulated by your circadian rhythm, or body clock, located in the brain.

睡眠由脑内的昼夜节或生理时钟所管理。

The study showed how the body's circadian rhythm controlled the healing of wounds.

该研究展示了人体的昼夜节如何控制伤口的愈合速度。

Efforts to alter your circadian rhythm are likely to end in sleepy frustration.

试图改变你的昼夜节可能会困倦和沮丧告终。

Giles Duffield, a biologist at the University of Notre Dame, who studies circadian rhythms.

圣母大学研究昼夜节的生物学家贾尔斯·达菲尔德说到。

And once your circadian rhythm gets off, a lot of other things fall apart.

一旦生理时钟错乱，其他生理机制就会陷入混乱。