deep sleep

名词 n.

英文释义

名词 n.
  1. Used other than figuratively or idiomatically: see deep, sleep. countable,uncountable
  2. stage 3 of non-rapid eye movement sleep countable,uncountable
  3. Artificially induced hibernation in humans for the purpose of long distance space travel. countable,rare,uncountable
    — Donnchadh and Gwalcmai, along with the other fourteen teams selected for planetary infiltration, had been put into deep sleep shortly after liftoff from their planet.

词形变化

deep sleeps plural
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