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Circadian rhythms influence hematopoietic stem cells .

昼夜节律的影响造血干。

They also displayed altered activity in key genes that control the roughly 24-hour circadian rhythm .

它们控制着大致24小时生理节奏的关键基因活动也表现出变化。

Foster said a person would need around 500 to 1000 lux to shift their circadian clocks .

而据福斯特说改变一个人的生物钟需要约500至1000勒克斯的光。

Circadian gene helps the brain predict mealtime .

昼夜节律基因帮助大脑预测进餐时间。

Circadian disorders result from placing humans in unnatural situations .

人只要处在非自然的环境中就会导致生物钟的紊乱。