因此，我们也许会感到意外，维生素c这个广为人知的抗氧化剂竟有“助氧化剂(Pro - oxidant)”一面，它可以通过增加活性氧的生成让动脉受惠。

It might therefore come as a surprise to learn that vitamin c, a well-known antioxidant, has a "pro-oxidant" alter ego that can benefit arteries by increasing the production of ROS.

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暴露在紫外线辐射下的无保护的皮肤会产生叫活性氧簇(ROS)的有害化合物。

Unprotected skin exposed(12) to UV radiation generates(13) harmful compounds(14) called reactive oxygen species(15) or ROS.

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汉森的研究小组发现当皮肤处在紫外线辐射之下，三种广泛用于防晒产品中的紫外线过滤成分也会生成活性氧簇ros。

Hanson's research team found that three UV filters widely used in sunscreens generate ROS when skin is exposed to UV radiation.

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