英语语法分析

keratectomy

n. [眼科] 角膜切除术

复数 keratectomies

例句

Objective: to investigate the treatment of corneal superficial diseases with photo therapeutic keratectomy (PTK).

目的：观察准分子激光治疗性角膜切削术(PTK)对角膜浅层病变的疗效。

ObjectiveTo investigate the change in corneal surface shapes and refractive powers after photorefractive keratectomy(PRK).

目的探讨准分子激光屈光性角膜切削术（PRK）后角膜表面形态和屈光力变化。

ObjectiveTo investigate the effect of excimer laser phototherapeutic keratectomy (PTK) for superficial corneal dystrophy (SCD).

目的探讨准分子激光PTK治疗多种浅层角膜变性（SCD）的效果。