stroboscope
/ˈstrəʊbəskəʊp/noun
1- Physics an instrument for studying periodic motion or determining speeds of rotation by shining a bright light at intervals so that a moving or rotating object appears stationary【物理】频闪仪, 频闪观测器。
1.1
- a lamp made to flash intermittently, especially for this purpose频闪闪光灯。
派生词
stroboscopic
adjectivestroboscopically
adverb词源
mid 19th cent.: from Greek strobos 'whirling + - SCOPE.