Vocabulary
レム睡眠
レムすいみん
REM sleep
noun
Example sentences
REM睡眠(すいみん)中(なか)の脳波(のうは)は起(お)きている時(とき)と同(おな)じ脳波(のうは)であり、夢(ゆめ)を見(み)るステージです。
The brain waves during REM sleep are the same as when awake, and it's the stage when you have dreams.