“圆周率”的概念、定义、翻译、参考文献-科学参考

单词	圆周率
释义	圆周率 Encyclopedia 理学〔术语和基本概念条目〕释 ratio of the circumference of a circle to its diameter圆周率欧几里得平面上圆周与直径的长度之比。 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^† piπ，圆周率
随便看	semi-crystalline polymers semi-crystalline state semicube semicubical semicubical group semicubical parabola semicubical set semi-cursive script semi-custom design semicycle semicylinder semi-dark coal semidarkness semi-decomposable semi-Dedekind lattice semi-definite semi definite complementarity problem semi-definite complementarity problem semi-definite form semi-definite inner product semi-definite kernel semi-definite matrix semi-definiteness semi-definite operator semi definite programming

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。