We do have an internal biological clock.

我们体内确实有生物钟。

No. I rely on my internal clock – it’s pretty good.

没有，我只有生物钟——相当好用。

" The sun is the driver of our internal clock, " she says.

“太阳是我们生物钟的驱动力”。

These internal clocks run to a different schedule in 'larks' and 'owls'.

“百灵鸟”和“猫头鹰”的内在生物钟运作方式不同。

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。

Controlling light intake helps your body's internal clock adjust to the earlier waking and sleeping times.

控制光线的进入可以帮助体内生物钟适应更早的起床和睡觉时间。

First and foremost, your sleep-and-wake cycle is regulated by an internal 24-hour clock called a circadian rhythm.

首要的就是，我们的作息周期是由体内一个叫昼夜节律的 24 小时时钟调节的。

The study centers on the hormone vasopressin, thought to have a role in maintaining our internal clock.

这项研究集中于被认为在维持我们生物钟扮演关键角色的抗利尿激素上。

Why do our bodies need an internal clock to tell us where we are in the day? Isn't it obvious?

为什么我们的身体需要生物钟来告诉我们当下的时间？这不是很明显的事吗？

Your body's internal clock, or circadian rhythm, is regulated by a type of neuron in your eyes called ganglion cells.

你体内的生物钟或昼夜节律由眼睛中一种称为神经节细胞的神经元调节。

Everyone has something called an internal or circadian clock which tells you when your body is ready to do different things.

每个人都有体内生物钟，它会告诉身体何时做什么事。

You might have even heard that artificial sources of blue light, like your laptop screen, can mess with your body's internal clock.

你可能听说过人造蓝光光源（例如笔记本电脑屏幕）会扰乱体内的生物钟。

But when you sleep too much, you're messing with the rhythm of that internal clock which leaves you feeling lazy and fatigued.

但如果你睡得太多，你的生物钟就会被扰乱，让你感到懒惰和疲劳。

My eyes were gritty with exhaustion, my internal clock haywire.

我的眼睛因精疲力尽而变得坚韧不拔，我的生物钟失控了。

Because you've got this great internal clock.

因为你的感应时钟非常准。

For Professor Till Roenneberg, it's important people recognise they have an internal body clock.

对于 Till Roenneberg 教授来说，重要的是人们要认识到他们有一个内部生物钟。

15.But the internal clock is not precisely 24 hours long.

但内部时钟并不是24小时。

Scientists have found that your sleep chronotype or internal clock is tied to certain genes, but how much sleep you get is another matter.

科学家发现，你的睡眠时间类型或生物钟与某些基因有关，但你获得多少睡眠则是另一回事。

25.Gradually, external cues—the cycle of light and darkness—adjusted their internal clocks.

渐渐地，外部暗示 - 光明与黑暗的循环 - 调整了它们的内部时钟。

14.This indicates that animals do have an internal clock which regulates their activity cycles.

这表明动物确实有一个内部时钟来调节它们的活动周期。