visual acuity chart

常見例句

Objective:To provide a visual acuity chart for chinese low vision patients.
目的：研制一種適合我國眼科臨床使用的低視力對數(shù)視力表。
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圖形視力表測定1 73例保育院幼兒視力，并對有關(guān)因素進行統(tǒng)計分析。
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.
標準的視力表箱適用于一般體檢，招生、招工等視力測定，臨床方面也可參照使用。