“back focal distance”的概念、定义、翻译、参考文献-科学参考

单词	back focal distance
释义	back focal distance Encyclopedia 艺术学镜头参数释 back focal distance后顶焦距摄影镜头相关光学概念。又称像方顶焦距、后工作距、后截距、后镜端焦距。艺术学镜头参数释 back focal distance后截距摄影镜头相关光学概念。又称后顶焦距、像方顶焦距、后工作距、后镜端焦距。
随便看	left secondary radical left self-injective ring left semi-chain ring left semicontinuous left semi Fredholm operator left semi-Fredholm operator left semihereditary ring left semilinear mapping left serial ring left shunt left side left-sided decomposition left-side limit left-side residue class left side spin left simple groupoid left simple semigroup left singular ideal left singular point left singular semigroup left socle left solvable left stable rank Left Storehouse of the Finance Commission left structure

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。