?日间节律
... Desynchronized sleep 不同步睡眠、去同步睡眠 Diurnal rhythms 日间节律 Drowsiness 困倦想睡 ...
Melatonin is vital for maintaining the body's correct diurnal rhythms - helping a person sleep at night and stay awake during the day.
BBC: News | Health | Immune system blamed for Chronic Fatigue Syndrome
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。