“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	very-large-scale integrated circuit, VLSI very large-scale phenomenon Very Large Telescope Very Large Telescope Inteferometer very long baseline Very Long Baseline Array Very Long Baseline Interferometer very long baseline interferometer very long baseline interferometer, VLBI Very Long Baseline Interferometry very long instruction word very long instruction word processor very long instruction word processor, VLIW processor very long instruction word, VLIW very long instruction word，VLIW very long period very-long period very long wave transmission system very low bit-rate coding very low density lipoprotein very low density lipoprotein (VLDL) very-low-freguency radiation in magnetosphere very low frequency very low frequency electromagnetic field very low frequency electromagnetic method

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