单词 | tachistoscopes |
释义 | tachistoscope /tə-kisˈtə-skōp/nounAn instrument that flashes visual images, sentences, etc onto a screen for brief, exactly measured intervals of time, used eg to test speed of perception and comprehension, and to increase reading speed ORIGIN: Gr tachistas, superl of tachys swift, and -scope tachistoscopˈic adjective tachistoscopˈically adverb |
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