constrict 雅思托福GMATGRE

The tight collar constricted his neck.

紧领子勒着他脖子。

Tight shoes constrict the feet.

鞋子太紧。

This enabled visualization of any change in the ciliary body, when the pupil was constricted by carbachol, or when the scleral overlying the ciliary body was indented.

如此一来，当瞳孔以缩瞳剂收缩时，或于睫状体外方之巩膜轻压时，即可观察到睫状体之变化。