他们提供重要的抗氧化素的能力也广为人知。

It's also widely known that they have the power to deliver key antioxidants.

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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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目前，公知的笔式胰岛素注射器用在常规胰岛素时，笔芯在使用完后，仍存有很多胰岛素剩余量，造成浪费。

Currently, when known pen insulin syringes are used for general insulin, refills still have abundant residual insulin after being used, thereby causing waste.

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