資料來源 : pyDict

極微時間測定器

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Chronoscope \Chron"o*scope\, n. [Gr. ? time + -scope.]
   An instrument for measuring minute intervals of time; used in
   determining the velocity of projectiles, the duration of
   short-lived luminous phenomena, etc.

資料來源 : WordNet®

chronoscope
     n : an instrument for accurate measurements of small intervals
         of time