pi的读音 pi中文意思
英音
[paɪ]
美音 [paɪ]
n. 圆周率(π)美音 [paɪ]
中文词源
pi 圆周率
来自希腊字母pi.现词义缩写自periphery,圆周，周长。
pi 用法和例句
- Appropriately , the decision was made on pi day .
- 恰如其分的是，这项判决是在圆周率节作出的。
- But they have damaged mr pi era , perhaps permanently .
- 但是他们对皮捏拉先生造成了损害，或许还是永久性的。
- So is this the end of pi as we know it ?
- 那么这就是我们所知的圆周率π的结束吗？
- The mathematicians aren 't saying that pi has been wrongly calculated .
- 数学家并不是说，圆周率π的计算是错误的。
- Similarly , three quarters of a circle is three halves of pi .
- 同样，圆的四分之三是圆周率π的3个一半。