英语词汇activity cycle怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
When our star drops out of its latest sunspot activity cycle, the sun is most likely going into hibernation, scientists announced today.
科学家今天宣布，当我们的恒星脱离最近的太阳黑子活动周期时，太阳最有可能进入冬眠。
2
Sleet is part of a person's daily activity cycle.
睡眠是人日常活动周期的一部分。
3
Sleep is part of a person's daily activity cycle. There are several different stages of sleep, and they too occur in cycles.
睡眠是人每天日常活动循环的一部分。人的睡眠分几个阶段，而这些阶段也是循环发生的。

单词	activity cycle
释义	activity cycle 简明释义活动周期网络释义 1 ?活动周期 MeSH主题词活动周期(Activity Cycles). 太阳系(Solar System). 短语 1 rest-activity cycle 休息 ; 活动周期 2 solar magnetic activity cycle 或称为太阳磁活动周期 3 solar activity cycle 太阳活动周 ; 太阳活动周期双语例句 1 When our star drops out of its latest sunspot activity cycle, the sun is most likely going into hibernation, scientists announced today. 科学家今天宣布，当我们的恒星脱离最近的太阳黑子活动周期时，太阳最有可能进入冬眠。 2 Sleet is part of a person's daily activity cycle. 睡眠是人日常活动周期的一部分。 3 Sleep is part of a person's daily activity cycle. There are several different stages of sleep, and they too occur in cycles. 睡眠是人每天日常活动循环的一部分。人的睡眠分几个阶段，而这些阶段也是循环发生的。
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