“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	Zeng Qi's Poems Zeng Ronghua Zeng rongsheng Zeng Rui Zeng Sumin Zeng Temple Zeng Wei Zeng Xi Zeng Xian Zeng Xiaogu Zeng Xijing Zeng Xubai Zeng Yanxiu zengye chengqi decoction zengye decoction Zeng Yitao Zeng Yizhuan Zeng Yongyi Zeng Yu Zeng Yunqian Zeng Zao Zeng Zhaojuan Zeng Zhaolun Zeng Zhaoyu Zeng Zhennan

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