圆周率,circumference ratio
1)circumference ratio圆周率
1.Zu Chongzhi is a great ancient mathematician in our country and his study ofcircumference ratio is immortal contribution to mankind.圆周率π自古以来一直是人们日常生活中的一个非常重要的常数,祖冲之是我国古代杰出的数学家,在圆周率的研究上为人类作出了不朽的贡献,求出了约率22/7和密率355/113,已非常精确。
2.This paper presents the proof of the denseness of rational point in unit circle and proves thatcircumference ratio is irrational number.给出了单位圆周上有理点的稠密性证明,对圆周率是无理数给出了证明,应用带余除法,给出了分数必可表示为有限小数或无限循环小数的证明,给出了整数的最大公因数性质的证明。
英文短句/例句
1.Calculating the Ratio of the Circumference of a Circle to Its Diameter with Random Simulation;Monte Carlo方法计算圆周率
2.How to Calculate the Area of Circle and Ratio of the Circumference of to Its Diameter;圆面积公式与圆周率究竟是怎样推求的
3.In the Northern and Southern Dynasties in the 4th century AD, China"s mathematician Zu Chougzhi (429-500) calculated the ratio of the circumference of a circle to its diameter to be 3.1415926.南北朝了祖冲之算出圆周率为3.1415926。
4.The value of pi to a firstapproximation is 22/7.圆周率大约的数值是22/7。
puting Resemble Values of π with Monte Carlo Method;用蒙特卡罗方法计算圆周率的近似值
6.Historical Experience of Tsu Tschungtsche s Fraction-al Value of p in West-Commemorating the fifteenth centennial anniversary of Tsu Tshungtsche s death;祖冲之圆周率在西方的历史境遇——纪念祖冲之逝世1500周年
7.Zuchong has accurately calculated the ratio of the circumference to seven points after the radix point.祖冲之很早就把圆周率准确推算到小数点后七位。
8.Anyone who has ever studied geometry knows the importance of the quantity known as "pi" (π).任何学过几何学的人都知道圆周率这个数值的重要性。
9.Historical Knowledge Classification and Nature of History Teaching--On the Teaching of Zu Chongzhi and His π;历史知识分类与历史教学本质——从“祖冲之和圆周率”的教学谈起
10.The exploratory experiment teaching about calculation of π based on the elementary geometry method is researched.探讨了基于初等几何方法的圆周率π的数值计算的探索数学实验教学。
11.The boundary line of a circle.圆周一个圆的边界线
12.Circumference:The boundary line of a circle.圆周:一个圆的边界线.
13.The concept of a single circular frequency breaks down in certain instances.在某些情况下，单一的圆周频率的概念就行不通了。
14.Optical Sparse Aperture Double-Circle Array Optimization Based on Practical Cut-off Spatial Frequency基于实际空间截止频率的稀疏孔径双圆周阵列的优化
15.The mid-resolution microwave scanning radiometer is a conical scanning total power radiometer with a fixed visual angle and double-reference temperature.仪器实施的方案为固定视角圆锥扫描双参考温度外部两点式周期定标全功率型。
16.Doppler effect can be demonstrated by manufactured device when the sound source is in circular motion. The frequency spectrum is gained with chart spectrum analysis software.利用自制装置演示了声源作圆周运动的多普勒效应,并应用图谱分析软件得到频率分布图.
17.of or relating to an epicycle.属于或关于周转圆的。
18.allowable offset in circumferential joints圆周焊缝的允许偏移
相关短句/例句
circular constant圆周率
1.Through analyzing thecircular constant problem,public-key encryption algorithm,and red-shift of spectral line,etc.通过对圆周率问题、公钥匙加密算法问题、光谱线的红向移动问题等的分析,探讨了纯数学研究的特点。
3)ratio of circumference圆周率π
1.Study on computing theratio of circumference π based on series of inverse tangent function;用反正切函数的级数计算圆周率π的研究
4)peripheral speed圆周速率
5)300 digits of Pi300位圆周率
1.Method: Experiment was wade on the 62 years old man using the MMOASAPMI to memorize the names of 105 chemical elements and300 digits of Pi.方法:对62岁老人进行运用自然数码奇象记忆数序形象挂钩法记忆105位化学元素名称和300位圆周率数字的跟踪实验,并和专业研究人员进行比较研究。
6)circumference ratio paradox圆周率佯谬
延伸阅读
圆周率圆周率circumferenceofacircletothediameter，ratioof圆周和直径的长度之比。用π表示。任何一个圆，不论其直径大小，其周长和直径长之比是一个常数，这是人类在测量圆的周长和圆的面积的实践中逐渐认识到的最早的一个特殊常数。中国古代记载“径一周三”即认为圆周率是一个常数。人类对π的值的研究经历了漫长的过程，所得到的值越来越精确。公元前1600多年古埃及就有记载π的值为
