“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	index of connection index of correlation index of cycle index of diffraction index of dispersion index of diversification index of drilling engineering quality index of economic liberalization index of eigenvalues index of environmental pressure index of growth index of imprimitivity index of inertia index of irregularity index of morphological typology index of multiplicity index of next larger scale charts index of nilpotency index of nutritional quality index of polydispersity index of refraction index of relative nullity index of reliability index of road freight transportation quality index of road passenger transportation quality

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。