以下为句子列表：
英文: A blend of beta carotene (4.5mg), alpha carotene (1.07mg), lutein (1.12mg) and zeaxanthin (45mcg) which is closer to the mix of carotenoids in fruits and vegetables that act as antioxidants , helping to counter free radical damage.
中文: 融合了乙型胡萝卜素(4.5毫克),甲型胡萝卜素(1.07毫克),叶黄素(1.12毫克)和玉米黄质(45微克)，接近水果和蔬菜所含的各类胡萝卜素，扮演抗氧化物角色,协助对抗自由基的破坏。
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英文: Abstract: The free radical alkylation of pyridine with fatty acids in the presence of acidic solvent,a series of derivatives of α－monosubstitute prydine were synthesized using ammonium persulfate and silver nitrate as catalyst.
中文: 文摘:吡啶与脂肪酸在酸性环境中用过二硫酸铵和硝酸银催化，发生自由基烷基化反应，得到产物主要是α－单取代吡啶。
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英文: An effective antioxidant, vitamin C helps to protect cells against free radical damage.
中文: 抗氧化剂，保护细胞免受游离基破坏。
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英文: Anti-allergic botanical extract lotion: Super resist oxidation, resist hurt to skin by free radical in all-around way, keep skin young and healthy, prevent skin aging, promote skin metabolism, leave skin fair and delicate.
中文: 抗敏植物萃取液:具有惊人的抗氧化作用，全面防御自由基对肌肤的伤害,保持年轻以及防止肌肤的老化，促进肌肤新陈代谢，使肤色更加嫩白.
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英文: Antioxidants are also called free radical scavengers.
中文: 抗氧化剂也被称为自由基的清道夫。
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