Melatonin (MT) is secreted by the pineal gland and has obvious biological rhythmicity including circadian, season rhythm and life rhythm (aging clock).

褪黑素(MT)由松果腺分泌，具有明显的生物节律性，包括昼夜节律、季节节律和生命周期节律。

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We have swallowed bucketloads of "antioxidant-rich products" in a belief that the antioxidants they contain could improve our health and turn back the aging clock.

我们吞下许多的“富含抗氧化物的产品”，相信它们所含的抗氧化物可以改善健康，延缓衰老。

youdao

We have swallowed bucket loads of "antioxidant-rich products" in a belief that the antioxidants they contain could improve our health and turn back the aging clock.

我们吞下许多的“富含抗氧化物的产品”，相信它们所含的抗氧化物可以改善健康，延缓衰老。

youdao

Anti-aging, fight aging, turn back the clock, stop aging, reverse aging.

FORBES: When Do We Become "Old"?

Today we watch the wizened hulk of one of the most storied companies in American history sadly scramble to auction off its trove of aging patents as an indifferent market waits for the bankruptcy clock to run out.

FORBES: Polaroid, Kodak, Apple: No One Escapes the Winds of Creative Destruction