Clear up free radicals and their kin, and you will slow down the process of ageing.

清除自由激进分子及其同类，你就可以减缓衰老的进程。

Do Free Radicals Really Cause Aging?

自由基引起衰老？

Cigarette smoke and radiation also produce free radicals.

香烟烟雾和辐射同样会产生自由基。

Oxygen use produces oxygen-free radicals that can destroy an organism.

氧消耗可以产生氧自由基，其可以引起机体破坏。

Antioxidants will merge with these free radicals, turning them harmless.

抗氧化剂与自由基融合，使自由基失去攻击能力。