circumferential ratio是什么意思 circumferential ratio怎么读
circumferential ratio的相关资料
circabbr.圆形的(=circular)abbr.循环；流通(=circulation)
circumflexadj.弯曲的；有音调符号的n.音调符号
circumferential ratio的用法和样例
- 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。
展开更多
