That's how it makes a difference to your digestive tract.

这就是它对消化道的影响。

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Foods are broken down in the digestive tract.

食物在消化道内被分解。

《柯林斯英汉双解大词典》

These muscles move food, fluids and gas through your digestive tract.

这些肌肉通过消化道移动食物、液体和气体。

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So there are certain facts about the digestive tract such that if you think about them you can't do something, kiss the person.

所以有某些关于消化道的事实,如果你考虑了它们，你就不能做某件事了，亲吻别人。

耶鲁公开课 - 死亡课程节选

It's sort of like the digestive tract story.

这是和消化道故事差不多的故事。

耶鲁公开课 - 死亡课程节选

Now, well, you're making out after having had dinner, and while you're sitting there making out, food is making its way down Peggy Sue's digestive tract, being turned into shit.

现在，你们在吃完饭后亲热，当你们坐下来亲热时，食物正沿着Peggy，Sue的消化道向下走，正要变成大便。

耶鲁公开课 - 死亡课程节选

"Grossology, " a 32-foot walk through digestive tract, will open to the public this spring.

WSJ: Opportunities for Geniuses

And cheese, he says, breaks down into potentially addictive casomorphins in the digestive tract.

FORBES: Food on the Brain

They also don't permanently alter the stomach or any other part of the digestive tract.

WSJ: A New Look for Weight-Loss Procedures