祖率 解释:
◎ 祖率 zǔlǜ
[the approximate ratio of the circumference of a circle to its diameter as calculated by Zu Chong Zhi][数]∶南北朝时祖冲之算出圆周率的近似值在
◎ 祖率 zǔlǜ
[the approximate ratio of the circumference of a circle to its diameter as calculated by Zu Chong Zhi][数]∶南北朝时祖冲之算出圆周率的近似值在