请输入您要查询的英文单词:
单词
sleep-wake cycle
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sleep
′
-wake
′
cy′cle
(slēp
′
wāk
′
),
USA pronunciation
Physiology
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
-ida
ida
-idae
idaean
idaho
idaho falls
id al-adha
idb
id bracelet
id card
iddhi
-ide
ide
idea
idea hamster
ideaistic
ideal
ideal element
idealess
ideal gas
ideal gas law
idealism
idealist
idealistic
idealistically
英语词典包含188688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。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/7/23 17:38:24