Ishihara test

短语

词形变化

Ishihara tests 复数 Ishihara tests

释义与例句

n.
  1. 1.

    A test for red-green color blindness, using a number of colored plates (Ishihara plates), each of which contains a circle of dots of various colors and sizes. Depending on the person's vision, certain dots within the pattern will appear to form recognizable numbers or shapes.

词源

Devised by Shinobu Ishihara, a professor at the University of Tokyo, who first published his tests in 1917.

来源：wiktionary