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	U.B. Ubangi Ubangi-Shari Ube Uberaba Uberlândia ubiety ubique Ubiquitarian ubiquitin ubiquitous ubiquity ubi sunt ubi supra U-boat U bolt U.C. u.c. Ucayali Uccello UCR U.C.V. U/D UDAG Udaipur

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