“focal length factor of photographic lens”的概念、定义、翻译、参考文献-科学参考

单词	focal length factor of photographic lens
释义	focal length factor of photographic lens Encyclopedia 艺术学镜头参数释 focal length factor of photographic lens摄影镜头焦距系数当机位确定后，欲获得相同的拍摄范围（景别），非全画幅数字照相机所用摄影镜头的实际焦距值，折算成全画幅摄影镜头的等效焦距值时的折算倍率。又称焦距换算系数、焦距折算系数。
随便看	isotope-coded affinity tag isotope coded affinity tag (ICAT) isotope-coded affinity tag (ICAT) isotope depletion isotope dilution isotope dilution analysis isotope dilution analysis (IDA) isotope dilution mass spectrometry isotope dilution method isotope dilution Raman spectrometry isotope effect isotope effect; isotopic effect isotope enrichment isotope exchange isotope exchange; isotopic exchange isotope exchange method isotope excited X-ray fluorescence spectrometry isotope excited Xray fluorescence spectrometry isotope exciter light source isotope fractional distillation effect isotope fractionation isotope fractionation factor α isotope fractionation; isotopic fractionation isotope fractionation β factor isotope frequency

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。