An endoscopy is often used to diagnose conditions in the digestive tract.

内窥镜检查常用于诊断消化道的疾病。

The doctor explained how peristalsis moves food through the digestive tract.

医生解释了蠕动是如何将食物通过消化道移动的。

The evagination of the digestive tract is an essential step in embryonic development.

消化道的外翻是胚胎发育中的一个重要步骤。

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

这就是它如何影响你的消化道。

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

这些肌肉使食物、液体和气体通过你的消化道。

Think of your digestive tract as a really long tube lined with smooth muscle tissue.

把你的消化道想象成一根很长的管道，上面排列着平滑肌组织。

Think of your digestive tract(消化道)as a really long tube lined with smooth muscle tissue.

把你的消化道想象成一个非常长的管子，里面有光滑的肌肉组织。

It's sort of like the digestive tract story.

这是和消化道故事差不多的故事。

Main side effects were digestive tract symptom .

不良反应较少，主要为消化道症状。

The digestive tract is inhabited by many species of parasites.

寄生于消化道的寄生虫，种类很多。