optotype

O 開頭單詞

基本解釋

n.(視力表上的)試視力字體

同根派生

optotype相關詞

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量漢字的大小辨認閾限(視銳),并與英文字母和視標E進行比較。
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量漢字的大小辨認閾限(視銳)，并與英文字母和視標E 進行比較。
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.
本視力表所用視標為:鳥、魚、房子、剪子、茶杯、蘋果、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.
這個實驗的發(fā)現顯示，研究對象的視力表敏銳度，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.
采用三劃等長的E形視標，視標大小及排列采用均勻的幾何增率，每行視標數為4個，共14行，每兩行視標變化進率為拶而。

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