“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	multipartite number multiparty communication complexity multi-party system multipass multipass amplification multi-pass analysis multi-pass synthesis multipath dispersion multipath effect multipath effect in radio wave propagation multipath interference multipath TCP multipath TCP, MPTCP multipath (transmission) effect multipath transmission effect multipeaked distribution multiperfect number multiperfect number class multi-period multi-periodic function multi-periodic variable multiperipheral chain multi person decision multi-person decision multi-person game

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