| 单词 | tachistoscope | 
| 释义 | Word Frequency tachistoscope(təˈkɪstəˌskəʊp) noun an instrument, used mainly in experiments on perception and memory, for displaying visual images for very brief intervals, usually a fraction of a second Derived formstachistoscopic (təˌkɪstəˈskɒpɪk) adjective tachistoscopically (taˌchistoˈscopically)  adverb Word originC20: from Greek takhistos swiftest (see tachy-) + -scope | 
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