visual acuity chart

常见例句

Objective:To provide a visual acuity chart for chinese low vision patients.
目的：研制一种适合我国眼科临床使用的低视力对数视力表。
Methods Both the near and distance visual acuity in 173 children of the nursery school in Tianjin were detected by the LEA SCREENER visual acuity chart.
方法用LEA SCREENER图形视力表测定1 73例保育院幼儿视力，并对有关因素进行统计分析。
The standard logarithm visual acuity chart is applicable to general physical examination, enrollment and recruitment and it can also be referred to in clinical research.
标准的视力表箱适用于一般体检，招生、招工等视力测定，临床方面也可参照使用。