“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	qualitative theory in celestial mechanics qualitative theory of differential equations qualitative traits of forage plants quality quality acceptance quality acceptance of underground opening quality-adjusted life year Quality-adjusted life year，QALY quality analysis for product Quality and Reliability quality assessment of airborne electromagnetic survey quality assessment of landscape architecture projects quality assurance quality assurance for environmental monitoring quality assurance (QA) quality assurance, QA quality assurance system of river engineering quality attribute quality audit quality base method quality benefits quality by design quality category of heat flow data quality chain quality characteristic

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。