oscillo-graph

英[ə'sɪləʊɡr'ɑːf] 美[ə'sɪləʊɡr'ɑːf]
  • 示波器
  • os abbr.操作系统=(OperatingSystem)
名词 oscillograph:
  1. a device for making a record of the wave forms of fluctuating voltages or currents