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化道每吸收水和盐组成。

The gut microbiome is everything in the digestive tract.

肠道微生物群是指化道中一切。

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

科学家使用模拟化道来检验粉。

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，但要知道他们化系统就是为此而设计：他们通常有更大盲肠用于发酵纤维。

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化道进行冲洗，目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，今我们来做助化瑜伽练习。

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

它们大多在我们化道中，帮助我们化食物。

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

仅仅是粗糙饮食都会让化道更发达，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，就在即将呕吐时，腹肌和横膈膜中肌肉会挤压胃，迫使其恶心内容物回到化道，到达喉咙，然后到达嘴巴。

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组成网状网络，控制着从食道到肛门整个化道，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，鸟类没有以粉碎辣椒子牙齿；它们化道以使子更容易发芽，当然还有，鸟类以飞得很远很远。

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.

化道实际上只是一个完整、绝缘外部隧道，恰好穿过身体，两端都是开放。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，肠易激综合征患者化道中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几个，人类化道中活微生物被称为微生物组。

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

最近一项研究发现，在鸭子吃掉每一千个蛋中，大约有两个在鸭子化道中存活下来。

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

因为化道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.

这收缩让粪便更快地通过化道，所以这类型泻药通常起效最快。

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

安吉莉卡从蝙蝠喉咙和化道取出样本，这些地方是冠状病毒喜欢聚居地方。

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化环节，但口香糖却不遵循这些规则。