Snail slime is a lubricating mucus the animals ooze as they slide along.

蜗是蜗爬行时的一种润滑。

One thing that happens when you're stressed is your body emits cortisol, the stress hormone.

当你感到压力时，你的身体会皮质醇，也就是压力荷尔蒙。

And those leaves also started secreting acid fluids that could dissolve any incoming apatite, assisting phosphorus's absorption.

这些叶子也开始酸性体，可以溶解任何进入的磷灰石，帮助磷的吸收。

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

褪黑激素是种大脑用来调节睡眠程度的荷尔蒙。

The fluids from the moth's abdomen deter ants, but are completely useless against birds.

蛾子腹部的体可以驱逐蚂蚁，但是对鸟类却完全不起作用。

Luteinized granulosa cells secrete inhibin, which inhibits the pituitary gland from making FSH.

黄素化的颗粒细胞会抑制素，抑制垂体生成FSH。

They can dull pain and boost dopamine giving some people a high but it's easy to get hooked on them.

它可以减轻疼痛，促进多巴胺的，让一些人兴奋，但是很容易上瘾。

Krishna is an endocrinologist, a person who studies hormones and the organs that produce them.

克里希纳是一名内学家，专门研究激素和产生激素的器官。

The pore is its humble abode and the waxy sebum we secrete, its meal of choice, and it's estimated that between 1.5 and 2.5 million of them live on our bodies at any one time!

毛孔是它简陋的住所，我的蜡质皮脂是它的首选食物，据估计，每时每刻都有 150 万到 250 万个螨虫生活在我的身体上！

The method of auscultation and olfaction means listening to the voice (including speaking, respiration, coughing, vomiting, hiccup, belching, sighing, sneezing and borborygmus) and smelling the odors emitted from the patient as well as the secreta and excreta.

闻诊指听声音（包括语言、呼吸、咳嗽、呕吐、呃逆、嗳气、太息、喷嚏、肠鸣等）和嗅患者体内所发出的各种气味，以及物和排泄物的气味。

Constant washing causes your sebaceous glands to produce more fat, and as a result, you're stuck in a vicious circle.

经常洗头会导致皮脂腺多油脂，从而陷入恶性循环。

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，也就是快乐荷尔蒙的。

So when the Sun starts to set, it changes the light on your screen from white light to yellow light which simulates the Sun setting and allows melatonin to be produced naturally.

太阳下山后，它会把你屏幕的白光调成黄光，这个过程模拟夜晚降临，会让褪黑激素自然。

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”减少，而另一种增强食欲的荷尔蒙增多，“瘦体素”是一种抑制食欲的蛋白质荷尔蒙。

It makes sense, then, that artificial anabolic steroids mimic testosteroneproduced in the body.

模仿人体内的睾丸激素应运而生了。

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.

他发现当它面临压力的时候，它的内系统会通过降低进入血荷尔蒙的量来做出反应，比如说皮质酮。

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，在夜晚会加速荷尔蒙，褪黑激素的，并在感应到光线时关闭。

Spencer's parents set up an appointment with Dr. Burt Bacharach, the chief of pediatric endocrinology at University of Missouri healthcare. After careful testing, Dr. Bacharach determined a growth hormone deficiency was causing Spencer's growth failure.

Spencer的父母和密苏里大学医疗中心的儿科内学主任Burt Bacharach约好见面。经过仔细的测试，Burt Bacharach医生确定是生长激素缺乏导致了Spencer的发育缓慢。

Turns out our brains contain an almond-sized amygdala that secretes fight-or-flight hormones all day, and evolution has programmed our amygdalas to look for, find, and solve problems.

事实证明，我的大脑中有一个杏仁大小的杏仁核，整天战斗或逃跑的激素，而我的杏仁核已经进化成了为寻找、发现和解决问题的存在。

But with nightfall comes the release of sleepy melatonin hormones from the pineal gland.

但是在晚上，就会从松果体褪黑激素。