peristalsis

英式发音 [,perɪ'stælsɪs] 美式发音 [,pɛrɪ'stælsɪs]

一般意思:

n.蠕动

完整意思:

(消化道等器官)蠕动;蠕动运动;蠕动现象

词性:

名词

造句:

1. Peristalsis is the coordinated contraction and relaxation of muscles in the digestive tract. (蠕动是消化道中肌肉的协调收缩和松弛。)
2. The movement of food through the esophagus is facilitated byperistalsis. (食物通过食道的运动是通过蠕动来促进的。)

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