optotypes
基本解釋
- 試視力字體
英漢例句
- 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.
采用三劃等長的E形視標(biāo)，視標(biāo)大小及排列采用均勻的幾何增率，每行視標(biāo)數(shù)為4個，共14行，每兩行視標(biāo)變化進率為拶而。