英语词汇“Masson disk”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	Masson disk
释义	Masson disk /mas"euhn/ a white disk on which a series of concentric gray circles appear to vanish intermittently when the disk is rotated, used for testing a person's fluctuation of attention and visual threshold.
随便看	internal audit internal auditory meatus internal clock. internal-combustion internal-combustion engine internal conversion internal ear internal energy internal exile internal gear internal hemorrhoid internal iliac artery internalize internal jugular vein. internal medicine internal reconstruction internal relation internal resistance internal revenue Internal Revenue Service internal rhyme internal stress internarial internasal internat.

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