ac·cu·mu·la·tor /əˈkjum(j)əˌletɚ/
  積聚者,蓄能器,蓄電池
  accumulator
  累積器; 累加器	AC
  accumulator
  累積器
  accumulator
  累積器 累加器
  Ac·cu·mu·la·tor n.
  1. One who, or that which, accumulates, collects, or amasses.
  2. Mech. An apparatus by means of which energy or power can be stored, such as the cylinder or tank for storing water for hydraulic elevators, the secondary or storage battery used for accumulating the energy of electrical charges, etc.
  3. A system of elastic springs for relieving the strain upon a rope, as in deep-sea dredging.
  ◄ ►
  accumulator
       n 1: a person who is employed to collect payments (as for rent or
            taxes) [syn: collector, gatherer]
       2: a voltaic battery that stores electric charge [syn: storage
          battery]
       3: (computer science) a register that has a built-in adder that
          adds an input number to the contents of the accumulator
          [syn: accumulator register]