optotype
基本解釋
- n.(視力表上的)試視力字體
英漢例句
- The character recognition threshold or acuity of Chinese characters was measured and compared with English letters and optotype E,by the method of constant stimuli.
本研究采用恒定刺激法測(cè)量漢字的大小辨認(rèn)閾限(視銳),并與英文字母和視標(biāo)E進(jìn)行比較。 - Abstract The character recognition threshold or acuity of Chinese characters was measured and compared with English letters and optotype E, by the method of constant stimuli.
摘要 本研究采用恒定刺激法測(cè)量漢字的大小辨認(rèn)閾限(視銳)，并與英文字母和視標(biāo)E 進(jìn)行比較。 - This new visual picture chart is used for the measurement of visual acuity of 2-3 years old children. Bird, fish, house, scissors, cup, apple, umbrella, flower and duck serve as the test optotype.
本視力表所用視標(biāo)為:鳥(niǎo)、魚(yú)、房子、剪子、茶杯、蘋(píng)果、雨傘、花和鴨子。 - Findings for this experiment showed that the optotype acuity for subjects improved from 20/600 and 20/63 in the amblyopic eyes to 20/125 and 20/40, respectively.Binocular vision was also improved.
這個(gè)實(shí)驗(yàn)的發(fā)現(xiàn)顯示，研究對(duì)象的視力表敏銳度，兩人的弱視眼分別從 20/600 和 20/63 改善到 20/125 和 20/40，雙眼視力也獲得改善。 - 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。