"This study could help to develop skin creams and other products to protect skin from sun damage, as well as increasing our understanding of the mechanism by which they act", she said.

她说：“这项研究有助于研发护肤霜和其他可以保护皮肤免受紫外线伤害的产品。同时，也可以增加人们对这些产品作用原理的认知。”

youdao

Unless you have a mechanism to remove that, the heat can build up and can eventually damage the radioactive fuel or the reactor.

除非你有途径将它移除，否则热量将积累并最终破坏放射性燃料或核反应堆。

youdao

The fear remains that electromagnetic fields could damage tissue through some other, non-thermal mechanism, a concern raised by many biophysicists about cellphone signals.

令人担心的是，电磁场可能通过其他非热量机制来损害人体组织，许多生物物理学家对手机信号提出了如上的担忧。

youdao

In the end it's questionable how much extra money a Loss and Damage Mechanism might bring.

BBC: Doha climate talks: US faces dilemma over final text

One mechanism of oxidative damage is the nitration of tyrosine residues in proteins, mediated by peroxynitrite breakdown.

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Compensation is an increasingly hot issue in the talks, with small nations demanding the inclusion in any 2015 agreement of a "loss and damage mechanism" whereby rich nations would pay them to rebuild from, say, extreme storms.

BBC: Harrabin's Notes: Broken engagement