结论：芦荟能提高机体抗自由基氧化损伤的能力，减轻肝、脾细胞DNA损伤程度，从而达到延缓衰老的目的。
Conclusion: Aloe can retard senility by which increases the capability of body anti-oxidation of free radical and relieves the damage degree of liver and spleen cell DNA.
科学家在实验室用这种化合物预处理神经元后，神经细胞抗自由基损伤的能力明显增强。没错，咖啡是很好的抗氧化剂来源。
When scientists pretreat neurons with this acid in the lab, the cells are significantly (though not completely) protected from free-radical damage. Yup: Coffee is a good source of antioxidants.
实验结果表明，该接枝反应基本符合自由基反应的一般规律，并且其聚合产物具有明显的抗高温能力。
Experiment result shows that the graft copolymerization reaction agrees quite well with the general free radical mechanism and the copolymer has excellent heat stabilization.
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