“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	normal space to a surface normal space with a measure normal specific acoustic impedance normal spectrum normal sphere bundle normal spherical mapping normal spiral galaxy normal star normal state normal statistic normal stellar wind normal stochastic process normal storage level normal strain normal stress normal structure normal student normal subgroup normal subgroup series normal subgroup system normal subloop normal subobject normal subquasigroup normal subsemigroup normal subspace

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。