pi
中文释义
n. 圆周率；数学常数
n. a mathematical constant approximately equal to 3.14.
常用搭配
- value of piπ的值
- calculate pi计算π
- pi approximationπ的近似值
例句
- The value of pi is crucial in calculating the circumference of a circle.圆周率的值在计算圆的周长时至关重要。
- He memorized pi to 50 decimal places for a school competition.他为了学校比赛记住了圆周率的小数点后50位。