请输入您要查询的英文单词:
单词
sleep cycle
释义
Example sentences
sleep cycle
The
sleep
cycle
runs in 90-minute periods.
Survive the Nine to Five - a woman's guide to working well
(
1989
)
That can certainly interfere with their
sleep
cycles
.
Times, Sunday Times
(
2014
)
So plan bedtime so that you wake up at the end of a
sleep
cycle
not during one.
The Sun
(
2016
)
Definition of 'cycle'
cycle
(
s
aɪ
k
ə
l
)
Explore 'cycle' in the dictionary
countable noun
A cycle is a series of events or processes that is repeated again and again, always in the same order.
Definition of 'sleep'
sleep
(
sl
iː
p
)
Explore 'sleep' in the dictionary
uncountable noun
Sleep is the natural state of rest in which your eyes are closed, your body is inactive, and your mind does not think.
COBUILD Collocations
sleep cycle
begin the cycle
commodity cycle
economic cycle
endless cycle
monthly cycle
natural cycle
repeat the cycle
sleep cycle
virtuous cycle
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更新时间:2025/8/1 23:17:08