“第一焦点”的概念、定义、翻译、参考文献-科学参考

单词	第一焦点
释义	第一焦点 Physics 光学、声学光学 object-space focus物方焦点曾称“第一焦点(primary focal point)”。 focus in object space物方焦点^†，第一焦点
随便看	even component even coupling even cycle even-dimensional even-dimensional manifold even-dimensional space even-dimensional sphere even-divisor function even drop effect even electric field even electron ion even-electron ion even electron rule even-electron rule even element even-even even-even nuclei even even nucleus even-even nucleus even-even nuclide even function evengrained even graph even group even half-spinor

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。