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关注：1
2013-05-23 12:21
求翻译：褪黑激素在体内的生物合成受光周期的制约，在体内的含量呈昼夜性节律改变，夜间分泌量比白天多5～10倍。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
褪黑激素在体内的生物合成受光周期的制约，在体内的含量呈昼夜性节律改变，夜间分泌量比白天多5～10倍。
问题补充： |
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2013-05-23 12:21:38
Melatonin synthesis constrained by the light cycle in vivo biological levels in the body showed a circadian rhythm changes, night secretion than during the day and 5 to 10 times more.
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2013-05-23 12:23:18
Melatonin in the body in the biological synthesis of the light cycle in the body, the content of the day and night, the night secretion rhythm changes day by more than 5 or 10 times.
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2013-05-23 12:24:58
Sheds the black hormone in vivo biosynthesis the photoperiod restriction, assumes the day and night rhythm change in vivo content, the secretion are more than at night the daytime 5~10 times.
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2013-05-23 12:26:38
Biosynthesis of melatonin in the body, light cycles, and content of circadian rhythm of change in the body, nocturnal secretion than 5~10 times more during the day.
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2013-05-23 12:28:18
正在翻译，请等待...
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