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》

Fusobacteria is commonly found in the digestive tract.

梭桿菌常见于消化道。

youdao

The objective is to investigate the distribution and morphology of the 5-HT immunoreactive cells in the digestive tract of Manis pentadactyla.

目的是研究中国穿山甲消化道 5-HT 免疫活性细胞的分布和形态。

youdao

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

FORBES: Food on the Brain

They simulated the human digestive process by subjecting the tissue to treatment with the same digestive fluids they would encounter in the intestinal tract.

BBC: Prions damage brain tissue

The functioning liver breaks down sugar for energy and produces bile, a fluid released into the digestive tract that aids in digestion, as a normal liver does.

FORBES: New Device Keeps Liver Alive Outside Body