“ratio of the circumference of a circle to its diameter”的概念、定义、翻译、参考文献-科学参考

单词	ratio of the circumference of a circle to its diameter
释义	ratio of the circumference of a circle to its diameter 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
随便看	refinery production safety refine search refining refining of aluminium refining of gold and silver refining of petroleum refining of woody oil and fats refining process refining process control system refining treatment refinish reflectance reflectance anisotropy spectroscopy reflectance anisotropy spectroscopy, RAS reflectance difference spectroscopy reflectance difference spectroscopy, RDS reflectance spectrum reflect array antenna reflected reflected code reflected impedance reflected light reflected light metering reflected ray reflected voltage

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。