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词汇 circadian
释义
circadian
adjective biology specialized uk/sɜːˈkeɪ.di.ən/ us/sɝːˈkeɪ.di.ən/
(动植物的)昼夜的,约一日的,约24小时的(节律,周期)
used to describe the processes in animals and plants that happen naturally during a 24-hour period
The authors discuss the evolutionary history of circadian systems in mammals, birds, insects, fungi, and bacteria.
    更多例句
  • These athletes are competing in a different time zone, and will have to make a huge circadian adjustment.
  • A study was made of the circadian activity of the thyroid gland and adrenal gland in children.
  • There are circadian and seasonal variations in the secretion of these hormones.
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