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1·The hair-care factor can protect hair free of damage, leaving hair natural charming shine.

配方内的护发因数能保护头发，免受伤害，让头发散发自然光彩。

2·The present invention has the advantages that the waterproof layer is free of damage and no condensing in the roof structure, and has high durability and extending service life.

本发明具有以下优点：防水层不易受到损伤、耐久性高、屋面结构内部不会结露，提高使用寿命。

3·As an antioxidant, lycopene protects cell structures and DNA against the nefarious effects of free radicals-small particles that damage healthy cells and allow tumor cells to develop.

作为抗氧化剂，番茄红素可以保护细胞结构和DNA远离自由基的影响——自由基是一种会破坏健康细胞、使癌细胞扩散的微粒。

4·Are we treating arthritis by suppressing the protective inflammation brought about by years of free radical damage?

我们是通过抑制自由基多年伤害带来的炎症来治疗关节炎吗？

5·Free radicals, linked to rapid aging, are highly reactive with other molecules, including vital DNA and proteins, the destruction of which can damage or kill cells.

与迅速衰老相关联的自由基很容易与包括维持生命所必需的DNA和蛋白质发生反应，而破坏这些DNA和蛋白质，就可能会损伤或杀死细胞。

6·These commitments were essential to arresting the free fall in global economic activity and averting much greater damage to the livelihoods of hundreds of millions of people around the world.

这些承诺对于遏制全球经济活动的急剧下滑，避免全世界亿万人民的生计受到更大的损害，都是不可或缺的。

7·Smoking may damage the lens of the eye by leading to the formation of chemicals called free radicals.

吸烟的过程会产生一种叫做自由基的化学物质，从而损伤眼内的晶体。

8·The ORAC value is a measure of the capacity of the product to subdue free radicals that damage cells.

氧自由基吸收价值是衡量产品对抗自由基损害细胞的能力。

9·It contains chemicals called polyphenols that reduce the presence of free radicals, which cause cell and DNA damage.

他富含一种叫做多酚的化学物质，其可以减少自由基从而降低细胞和DNA损害。

10·After determining the cause of hearing loss, the researchers combed through published literature to see what kind of intervention might stave off free radical damage.

研究了听力衰退的成因之后，研究者们梳理已发表的文章，以期找出可能避免自由基损伤的方法。