木质素、植保素、活性氧、水杨酸等物质已被证明在植物抗病中起了重要作用。
Substances such as lignin, phytoalexin, active oxygen, salicylic acid are known to play important roles on the plant disease resistance.
抗氧化剂，包括天然的或合成的化合物，例如某些维生素和矿物质，都能有助于减少由活性氧族带来的危害。
Antioxidants include natural and synthetic chemicals, including certain vitamins and minerals, which help to reduce the damage caused by ROS.
表明，酚类物质是杨梅清除活性氧自由基的关键成分。
It is suggested that TP is the key ingredient of arbutus to scavenge active oxygen free radical.
砷的致癌症机制主要有遗传物质修饰、DNA断裂损伤及活性氧生成等。
The genotoxicity of arsenic, which includes the modification of DNA, DNA break damages and DNA repair prevention, may be the most important mechanism of arsenic carcinogenesis.
正常环境下，细胞在一些酶和抗氧化物质的协助下，可在活性氧的产生和清除之间保持动态稳定。
Under normal circumstances cells are able to maintain an adequate homeostasis between the formation and removal of ROS through particular enzymatic pathways or antioxidants.
氢氧基（OH）是活性氧中反应性和氧化性极强的氧化物，并会跟挥发性有机化合物（VOC）结合成一些对有害物质，长期身处于这环境绝对是危害人体健康的。
OH-radical is the most reactive and powerful oxidizing active oxygen in the atmosphere. It will combine with Volatile Organic Compound (VOC) to form a noxious compound which will harm people health.
氢氧基（OH）是活性氧中反应性和氧化性极强的氧化物，并会跟挥发性有机化合物（VOC）结合成一些对有害物质，长期身处于这环境绝对是危害人体健康的。
OH-radical is the most reactive and powerful oxidizing active oxygen in the atmosphere. It will combine with Volatile Organic Compound (VOC) to form a noxious compound which will harm people health.
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