翻译
  • 简明词典
  • 柯林斯词典
  • AI释义
  • AI解词
  • 牛津词典

  • 祖率

    • [zǔ lǜ]

    释义

    • [数] the approximate ratio of the circumference of a circle to its diameter as calculated by Zu Chongzhi （祖冲之 A.D. 429-500）, i.e. between 3.1415926 and 3.1415927
  • 释义