optotypes
常见例句
- The E optotype on the chart had 3 limbs of equal length.A regular geometric progression of optotype sizes and distribution was employed to arrange 14 lines with 4 optotypes on each line.
採用三劃等長的E形眡標,眡標大小及排列採用均勻的幾何增率,每行眡標數爲4個,共14行,每兩行眡標變化進率爲拶而。 返回 optotypes