“光圈数”的概念、定义、翻译、参考文献-科学参考

单词	光圈数
释义	光圈数 Encyclopedia 理学〔光学术语〕释 F-number光圈数成像镜头（物镜）的焦距与孔径的比值。又称数。 Physics 光学、声学光学 f-number, stop number光圈数又称“f数”。＞光学＞应用光学＞释义 F-number光圈数 f-numberf数^†，光圈数
随便看	readability of electronic records Readability Principle read aloud read data line reader reader coverage reader feedback reader management Reader Management of Library reader-response critisism readers readers advisory reader's club Reader's Digest Association，Inc. reader service department readers psychology readers' purchasing behaviour reader survey method readers’psychology reader technology reader/writer mode read head Read, Herbert Harold readily carbonizable substance test of pharmaceuticals readiness blood reserves

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。