“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	assembly processing simulation technology assembly process layout system assembly process planning system assembly process simulation assembly process system assembly quality control assembly reactions of cell metabolism assembly robot assembly site visualization assembly space assembly technology assembly test of system assembly time assembly tolerance analysis assembly tolerance design assembly tolerance synthesis assembly type assertion assertion of bankruptcy claims assertion sign assertive evidence assertiveness training assertive proposition assertive sentence assessed system of geological disaster in China

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