膨涨的英文：
n. dilatancy,dilaton

A wooden peg that swells when wet and is used to fasten timbers, especially in shipbuilding
木钉一种遇湿时膨涨的木制钉子，用于固定木头，尤指在造船中

A wooden peg that swells when wet and is used to fasten timbers.
木钉一种遇湿时膨涨的木制钉子，用于固定木头。

The lungs dilate in breathing.
呼吸时肺部扩张。

The pupil of the eye dilates and contracts in response to light.
作为对光线作出的反应，眼睛的瞳孔会放大或缩小。

One of the small saclike dilations composing a compound gland.
腺泡组成复合腺体的小的泡囊

On this occasion he dilated at great length on the subject.
在这种情形下他又冗长地说明这个问题。

An instrument that dilates a body part,such as a cavity,canal,or orifice.
扩张器扩张身体部分的一种仪器，例如腔、管或是口