Learn English free online - how to pronounce word in English - English Learning Online- www.pronounceword.com






REM (rapid eye movement)
  • 英语发声
  • 美语发声
  • n.
  • 网络释义

    短语

    专业释义

    英英释义

    REM (rapid eye movement)

    n.
      a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep

      同义词:paradoxical sleeprapid eye movement sleepREM sleeprapid eye movementREM

      (Roentgen Equivalent Man) the dosage of ionizing radiation that will cause the same amount of injury to human tissue as 1 roentgen of X-rays

      同义词:REM




    英汉双解大词典