stro·bo·scope /ˈstrobəˌskop/
光測頻器;閃光燈
Strob·o·scope n.
1. An instrument for studying or observing the successive phases of a periodic or varying motion by means of light which is periodically interrupted.
2. An optical toy similar to the phenakistoscope. See Phenakistoscope.
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stroboscope
n : scientific instrument that provides a flashing light
synchronized with the periodic movement of an object; can
make moving object appear stationary [syn: strobe, strobe
light]