的产生开始于此，活性氧化物包括臭氧、过氧化氢和羟基。
The generation of Reactive Oxygen Species (ROS) begins here. ROS are ozone, hydrogen peroxide and hydroxyls.
臭氧能够与人类肌肤油脂里的某些成分快速地发生反应，这些成分包括了某种脂肪酸，尤其还有一种叫做鲨烯的物质。
Ozone is quick to react with a few ingredients in human skin oils, including certain fatty acids and especially a substance called squalene.
其它具有实际意义的研究包括雪花在臭氧变成普通氧气中所起的作用。
And if that were not practical enough, others are looking at the role snowflakes have in catalysing the transformation of ozone into normal oxygen.
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