汗生成

"For now, the best advice is to use su cree and rea ly them often — the Skin Cancer Foundation recommends every two hours, and e ecially after sweating or swimming, which can wash away su creen — to reduce the amount of UV radiation from getting through to filters that have penetrated the skin," said Christopher Bardeen, an a istant profe or of chemistry at UCR.

&目前，最好的建议是使用并经常反复涂抹防晒产品－皮肤癌基金会建议每两小时搽一回，尤其是在出汗或游泳之后，那样会使防晒霜流失－以便减少渗入到皮下的防晒成分所吸收的紫外线辐射量。&加州大学河滨分校助理化学教授克里斯托福。巴丁说，&这样反过来就能减少活性氧簇ROS的生成。&

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。