Plasma is made mostly of water and salts that we absorb through our digestive tracts everyday.

血浆主要由我们通过消化道每吸收的水成。

The gut microbiome is everything in the digestive tract.

肠道微生物群是指消化道中的一切。

The scientists used a simulated digestive tract to test three cocoa powders.

科学家使用模拟消化道来检验三种可可粉。

Now, herbivores eat a huge amount of fiber without getting constipated, ... but their digestive tract is designed for this: they generally have much bigger cecums for fermenting the fiber.

我们知道食草动物因为吃了大量纤维而没有便秘，但要知道他们的消化系统就是为此而设计的：他们通常有更大的盲肠用于发酵纤维。

Next, they captured birds and flushed their digestive tracts to see what they were eating.

然后，他们捕获了几只鸟并对它们的消化道进行冲洗，目的是看看它们吃了什么。

I am Adrienne, and today we have a sequence for the digestive tract.

我是阿德琳，今我们来做助消化的瑜伽练习。

Most of them are in our digestive tract and they help us digest food.

它们大多在我们的消化道中，帮助我们消化食物。

Simply the fact that the same diet is coarser will lead to a better-developed digestive tract, and thus, a healthier animal.

仅仅是粗糙的饮食都会让消化道更发达，因而让动物更加健康。

And, just as you're about to throw up, the muscles in your abs and diaphragm literally squeeze your stomach, forcing its icky contents back up your digestive tract to your throat and then your mouth.

而且，就在你即将呕吐时，腹肌横膈膜中的肌肉会挤压你的胃，迫使其恶心的内容物回到你的消化道，到达你的喉咙，然后到达你的嘴巴。

In fact, the enteric nervous system, which is an extensive mesh-like network of neurons that controls your entire digestive tract from the esophagus to the anus, doesn't even require the brain at all.

事实上，肠道神经系统是一个由神经元成的络，控制着从食道到肛门的整个消化道，它甚至不需要大脑控制。

And unlike most mammals, birds don't have teeth that could pulverize a chilli's seed; their digestive tract can make a seed more fertile and, of course, a bird can fly far and wide.

与大多数哺乳动物不同，鸟类没有可以粉碎辣椒种子的牙齿；它们的消化道可以使种子更容易发芽，当然还有，鸟类可以飞得很远很远。

Your digestive tract is really just one unbroken, insulated tunnel of outside that just happens to run through your body, and is open at both ends. You're a donut.

你的消化道实际上只是一个完整的、绝缘的外部隧道，恰好穿过你的身体，两端都是开放的。你其实就是个甜甜圈。

They're found at every nerve ending, they're found throughout your digestive tract where they store, for example, insulin, in your gastrointestinal tract, particularly, they're found in the pancreas.

它们出现在每个神经末梢，出现在整个消化道——它们在那里存储物质，比如在胃肠道储存胰岛素——尤其关键的是它们还出现在胰腺。

And there is some evidence — there's evidence, for example, that people with irritable bowel syndrome have more microplastics in their digestive tract than people without.

有证据表明，例如，肠易激综合征患者消化道中的微塑料比非肠易激综合征患者多。

Those are just a few of the many health benefits ascribed to probiotics, the living micro-organisms in the human digestive tract called the microbiome.

这些只是益生菌众多健康益处中的几个，人类消化道中的活微生物被称为微生物。

And a recent study found that, out of every thousand eggs that a duck eats, about two survive the duck's digestive tract.

最近的一项研究发现，在鸭子吃掉的每一千个蛋中，大约有两个在鸭子的消化道中存活下来。

Because the end point of your digestive tract is a lot more than just a doody door, excrement exit, or poo-poo portal.

因为你消化道的终端不仅仅是一扇便便门、粪便出口或便便入口。

The contractions cause stool to travel faster through your digestive tract, so this kind of laxative tends to act the fastest.

这种收缩让粪便更快地通过消化道，所以这种类型的泻药通常起效最快。

Angelica takes samples out of the throats and digestive tracts of the bats, places where the coronavirus likes to settle.

安吉莉卡从蝙蝠的喉咙消化道取出样本，这些地方是冠病毒喜欢聚居的地方。

This lets the food pass through the rest of your digestive tract smoothly, but gum doesn't play by those rules.

从而让食物更流畅地通过接下来的消化环节，但口香糖却不遵循这些规则。