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REM

英[ˌɑːriː'em] 美[ˌɑːriː'em]
  • n.雷姆(测量放射程度的单位)abbr.(=RapidEyeMovement)快速眼动

详细释义

Noun:
  1. a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep

  2. (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

双语例句

    用作名词 (n.)
    1. In some respects Rem's sleeping seems similar to being awake.
      在某些方面,雷姆睡觉和醒着差不多。

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