Do Free Radicals Really Cause Aging?
自由基引起衰老？
什么是自由基？
Free radicals are found all around us.
这是自由基产生的酶。
Ramipril; Rat; Heart failure; Free radicals.
雷米普利；大鼠；心衰；氧自由基。
These free radicals attack our healthy cells.
这些自由基攻击我们的健康细胞。
Cigarette smoke and radiation also produce free radicals.
香烟烟雾和辐射同样会产生自由基。
In humans, the most common form of free radicals is oxygen.
在人体中，最常见的是氧自由基。
Sunlight, free radicals, aging and diet can affect your sight.
阳光，自由基，衰老，饮食可以影响到你的视力。
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。
Oxygen free radicals can result in aging and diseases in animal body.
氧自由基可引起动物体衰老及疾病的产生。
Oxygen use produces oxygen-free radicals that can destroy an organism.
氧气的消耗会产生能够破坏生物的氧自由基。
They know about free radicals and the need for effective antioxidants.
他们懂得自由基，他们需要有效的抗氧化体产品。
Or they combine with free radicals to form different, more stable compounds.
抗氧化剂还能和自由基结合，形成其他更稳定的化合物。
Protects skin against damage from free radicals for tender smooth face.
保护肌肤抵抗自由基的伤害；使肌肤润泽柔细。
With less soya sauce to inhibit free radicals, with a glass of red wine.
用少量豉油所达到的抑制自由基的效果，与一杯红葡萄酒相当。
Antioxidants have been proven to be effective in combating free radicals.
人类已经证实抗氧化剂能够很有效地对抗自由基。
Free radicals provide a very good case study of how epigenetic processes play out.
自由基为研究表观遗传过程的发生提供了很好的例子。
Objective To study the role of oxygen free radicals (OFR) in irreversible shock.
目的探讨氧自由基在低血容量休克难治期的作用。
Oxygen free radicals are middle products of the normal metabolism in human body.
氧自由基是机体正常代谢的中间产物。
Many of these free radicals are dealt with by the body's own antioxidant defences.
很多这样的自由基被身体所拥有的抗氧化剂防御所处理掉。
Outside the cell DNA damage, is effective against free radicals and prevent skin aging.
外线对细胞dna的伤害，有效对抗自由基，防止肌肤老化。
The free radicals are some substances which have important influence on the human health.
自由基是对人体健康有重要影响的一类物质。
Left unchecked, free radicals build up in the body and can further damage already-injured tissue.
当有不够氧化剂杀伤细胞进行检查，自由基在机体中积蓄，并损害已经受损的组织。
Left unchecked, free radicals build up in the body and can further damage already-injured tissue.
当有不够氧化剂杀伤细胞进行检查，自由基在机体中积蓄，并损害已经受损的组织。
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