“F-number”的概念、定义、翻译、参考文献-科学参考

单词	F-number
释义	F-number 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＞应用光学＞释义 F-number光圈数
随便看	carbon trading in agriculture carbon trading market carbon turnover carbon-water coupling carbony extrusion reaction carbony-extrusion reaction carbonylation carbonyl cluster carbonyl compound carbonyl dichloride carbonyl group carbonylhemoglobin carbonyl powder carbonyl process carbonyl sulfide carbonyl sulfide (COS) carbon-zinc battery carboplatin carborane carbor bolometer carborne radioactivity survey carborundum carborundum detector carbosulfan carbothermal

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。