Melatonin is a hormone secreted by the brain, and is critical in regulating your sleep.

褪黑激素是种大脑分泌用来调节睡眠程度的。

Yes, he is. He's a walking hormone.

没错 他是 他就是个行走的。

The continual speeding up of bodily reactions and the production of stress-related hormones seem to make people more susceptible to heart disease.

身体反应的不断加速和压力相关的产物会使人更容易患心脏病。

That's because those hair islands burst forth like hormonal volcanoes from a sea of adolescence.

那是因为那些毛发岛屿就是由在青春期海洋中的火山爆发所形成的。

The result, dopamine, the feel-good hormone is released.

结果，多巴胺，一种让人感觉良好的被释放出来。

But I remember being super hormonal and like having crushes on different boys in the class and listening to this song and making me feel some type of way and feeling like I was in love but when I wasn't.

我之前有段时间爆棚，对班上不同的男孩有好感，听着这歌让我感觉我好像在恋爱，但实际上并没有啦。

Your adrenal gland releases the stress hormones cortisol, epinephrine, also known as adrenaline, and norepinephrine.

你的肾上腺会释放压力醇，肾上腺素，以及去甲肾上腺素。

" When people are sleep-deprived, there are higher levels of stress hormones in their bodies, which can decrease immune function, " says Dr. Phyllis Zee of Northwestern University in Chicago.

" 人们缺乏睡眠时，体内的压力水平较高，导致免疫功能降低，" 芝加哥西北大学菲利斯·徐说道。

Just looking in your dog's eyes boosts happy hormones - oxytocin in human brains.

仅仅看着你家狗的眼睛就可以促进脑中催产素，也就是快乐的分泌。

Although you may feel stupid, and will probably look a bit odd, this posturing will reduce the stress hormone cortisol and increase testosterone, making you scientifically stronger and better prepared for that test.

虽说这感觉有点蠢，看起来也十分古怪，这种姿势会减少压力醇，增加睾酮，从科学上说，你会更加强大，更好地应对考试。

Studies have shown that people who skip the first meal of the day tend to eat more calories throughout the rest of the day, and their bodies begin making hormonal changes that contribute to their continued overeating.

研究表明，不吃早饭的人更可能在剩下的一天中摄入更多卡路里，而且他们体内的会发生改变， 最终导致暴饮暴食。

" I didn't really like you. It was probably just hormones."

“我其实没那么喜欢你，之前是受到影响吧。”

Well, they're gonna have to use pheromones and scent markers.

它们得透过释放和气味标志才行。

In an interview with Reuters, Turek said some studies have shown sleep deprivation causes declines in an appetite suppressing protein hormone called leptin, and increases in another hormone that causes a craving for food.

在接受路透社采访时，塔瑞克说已经有研究表明睡眠不足会导致“瘦体素”分泌减少，而另一种增强食欲的分泌增多，“瘦体素”是一种抑制食欲的蛋白。

Who knew that a few hormones could all do that.

又有几个就能做到这一点。

He's found that when they're under stress, their endocrine systems react by reducing the amount of hormones such as corticosterone into their blood.

他发现当它们面临压力的时候，它们的内分泌系统会通过降低进入血液的量来做出反应，比如说酮。

The body clock responds to light cues, ramping up production of the hormone melatonin at night and switching it off when it senses light.

生理时钟对光信号有所反应，在夜晚会加速，褪黑激素的分泌，并在感应到光线时关闭。

But puberty left me this funhouse mirror dryad: teeth set at science fiction angles, crooked nose, face donkey-long and pox-marked where the hormones went finger-painting.

依照科幻小说角度排列的牙齿、歪鼻子、脸有如驴子般长、还布满大玩指印画时留下的浓疱疤痕。

As you experience periods of low oxygen intake, your body releases stress hormones.

当你不时经历氧气摄入量过低时，你的身体会释放压力。

The stress hormones don't affect the sequence of DNA, but they do change the shape.

压力并不影响DNA的序列，但它们确实改变了DNA的形状。