英语词汇“sleep-wake cycle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sleep-wake cycle
释义	sleep-wake cycle /sleep"wayk"/ Physiol. the species-specific biological pattern of alternating sleep and wakefulness, in humans roughly 8 hours of nocturnal sleep and 16 hours of daytime activity.
随便看	Perceval perch perchance Perche percher Percheron perching bird perchlorate perchloric perchloric acid perchloride perchlorinate perchloro- perchloroethane perchloroethylene perchloromethane Perchta percipient Percival perclose Percodan percoid total heat total impulse total internal reflection

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。