“ultraviolet protection factor”的概念、定义、翻译、参考文献-科学参考

单词	ultraviolet protection factor
释义	ultraviolet protection factor Encyclopedia 工学抗紫外整理释 ultraviolet protection factor紫外线防护指数皮肤无防护时紫外辐射平均效应与有织物防护时紫外辐射平均效应的比值。又称紫外线防护系数，简称UPF。是衡量纺织品防止紫外线对人体辐射性能的指标。
随便看	disaster backup disaster-causing force disaster chain disaster-control construction and facilities disaster emergency disaster film disaster from snow and ice disaster management cycle disaster mechanism analysis of civil engineering disaster medicine disaster mitigation line disaster mobilization Disaster Monitoring Constellation disaster monitoring in civil engineering disaster of tunnel boring machine disaster-pregnant environment disaster preparedness disaster preparedness and emergency response disaster prevention and mitigation zoning map disaster prevention facilities disaster prevention of civil engineering disaster prevention of underground space disaster-prevention route disaster protection & reduction and protective engineering disaster recording and dynamic monitoring

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