略語大辞典 [Opt] 39 NETD noise equivalent temperature difference 雑音等価温度差. noise equivalent temperature difference;a performance of infrared detectors; ref.MRTD(minimum resolvable tmperaturedifference); [Opt:L:Phys:MIL:E]. 丸善「略語大辞典」JLogosID : 11862728