祖率
zǔlǜ
мат. число Цзу Чун-чжи (355/113, приближенное значение π, найденное в V в.)
zǔlǜ
南北朝时祖冲之算出圆周率的近似值在3.1415926和3.1415927之间,并提出圆周率的疏率为22/7,密率为355/113。为了纪念祖冲之,把他算出的近似值叫做祖率。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3.1415926和3.1415927之间, 并指出圆周率的约率为22/7, 密率为355/113。 为了纪念祖冲之, 把他算出的近似值叫做祖率
zǔ lǜ
{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 3.1415927zǔlǜ
math. pi as calculated by Zǔ Chōngzhī (429-500)指我国南朝时数学家祖冲之计算出来的圆周率的近似值,密率为355/113。