Snellen chart

短语

[网络] 斯内伦视力表；斯耐伦视觉图片；视力检查表

词形变化

Snellen charts 复数 Snellen charts

释义与例句

n.
  1. 1.

    A chart bearing letters or other symbols, used to test visual acuity.

词汇关系

名词

上位词 2

display presentation

词源

Named after the Dutch ophthalmologist Hermann Snellen, who developed the chart in 1862.

来源：wiktionary