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(zhǎng)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(gè)，共14行，每?jī)尚幸晿?biāo)變化進(jìn)率為拶而。