“number π”的概念、定义、翻译、参考文献-科学参考

单词	number π
释义	number π Mathematics ＞拓扑学与几何学＞初等几何学＞释义 number π; ratio of the circumference of a circle to its diameter圆周率 number π圆周率^†
随便看	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 even half-spin representation

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。