资料来源 : pyDict

加速计

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Accelerometer \Ac*cel`er*om"e*ter\, n. [Accelerate + -meter.]
   An apparatus for measuring the velocity imparted by
   gunpowder.

资料来源 : WordNet®

accelerometer
     n : an instrument for measuring the acceleration of aircraft or
         rockets