“focal distance”的概念、定义、翻译、参考文献-科学参考

单词	focal distance
释义	focal distance Encyclopedia 艺术学镜头参数释 focal distance镜头焦距摄影镜头主点至焦点的距离。 Physics 光学、声学光学 focal distance, focal length焦距 Mathematics focal distance焦距 Astronomy focal distance焦距
随便看	radial quantum number radial section radial servo radial set radial-shearing interferometer radial slit domain radial-spherical radial sterilization radial structure function radial support bearing radial sweep radial symmetry radial temperature distribution factor radial tube domain radial value radial velocities of stars radial velocity radial-velocity curve radial velocity echo RAdial Velocity Experiment radial velocity exploration radial-velocity orbit radial-velocity reference star radial-velocity scanner radial-velocity scanning

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。