缺乏睡眠会让人在白天因为太累而没有活力，睡眠的缺乏同样也会影响到激素的分泌和身体的代谢而导致体重增加。
Lack of sleep may make people too tired to be active during the day; sleep deprivation also affects hormones and metabolism in a way that might promote weight gain.
补充退黑激素帮助维持规律的睡眠模式，夜间宁静的入睡，早晨醒来会感觉活力充沛。
Melatonin is a supplement that works in harmony with your natural sleep cycle to support a sound, tranquil night's sleep so you can awaken refreshed.
加州大学洛杉矶分校的大脑成像研究表明雌激素水平减少与大脑活力下降和记忆衰退相关。
Brain imaging studies at UCLA have shown that decreased estrogen levels are associated with overall decreased brain activity and poor memory.
Foster博士说：“雌激素对于肿瘤来讲可能是促生长因子，但是大脑中它可保持脑细胞活力，调节脑应激。”
"Estrogen may act as a growth agent for cancer, but in the brain, it appears to maintain health and counteract stress," Foster said.
通过盆栽试验和室内分析，研究低磷胁迫对晒红烟内源激素和根系活力的影响。
By using pot tests, the effect of low-P stress on dark sun-cured tobacco endogenous hormone and root activities were studied during different growth stage.
通过盆栽试验和室内分析，研究低磷胁迫对晒红烟内源激素和根系活力的影响。
By using pot tests, the effect of low-P stress on dark sun-cured tobacco endogenous hormone and root activities were studied during different growth stage.
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