random access memory
  隨機讀取存儲器,內存
  random access memory
  隨機存取記憶;隨機存取記憶體;隨機存取記憶(器)	RAM
  random access memory
       n : the most common computer memory which can be used by
           programs to perform necessary tasks while the computer is
           on; an integrated circuit memory chip allows information
           to be stored or accessed in any order and all storage
           locations are equally accessible [syn: random-access
           memory, random memory, RAM, read/write memory]