You know a lot about circadian rhythms.

你知道这么多和昼夜节律相关的知识啊。

Plants, animals, and many microbes have circadian rhythms.

植物、动物和许多微生物也都有昼夜节律。

But not everyone's circadian rhythm is the same.

但每个人的昼夜节律不一定是一样的。

The circadian rhythm is like a clock or timer.

昼夜节律就像钟表或计时器。

Luckily, the circadian rhythm isn't set in stone.

幸运的是，昼夜节律不是一成不变的。

This is thanks to circadian rhythms.

这归因于昼夜节律。

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.

这些叫做ipRGCs的细胞负责调节昼夜节律。

Hormonal differences like these determine how you experience your circadian rhythm.

这样的荷尔蒙差异决定着你的生物钟的效果。

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

睡眠由脑内的昼夜节律或生理时钟所管理。

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律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律可能会以困倦和沮丧告终。

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

圣母大学研究昼夜节律的生物学家贾尔斯·达菲尔德说到。

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律。

That said, you can cultivate habits to help or hinder your circadian rhythm.

也就是说，你可以培养一些习惯来促进或抑制你的昼夜节律。

Just like humans, plants also have internal biological clocks, refer to as a circadian rhythm.

和人类一样，植物也有内部生物钟，也就是昼夜节律。

So how does the sunflower circadian rhythm play a role in its sun-tracking behaviour?

那么向日葵的昼夜节律是如何在它的太阳追踪行为中发挥作用的呢？

Most people are loosely familiar with sleep-related terms like REM cycles, deep sleep, and circadian rhythms.

大多数人不太了解睡眠的相关术语，比如，快速眼动周期，深度睡眠及昼夜节律。

So a lot of that has to do with both the circadian rhythm and blood sugars.

所以这在很大程度上与昼夜节律和血糖有关。

And that's pretty appropriate, since circadian rhythms control many of our day-to-day behaviors.

这是非常恰当的，因为昼夜节律控制着我们的许多日常行为。