要将这个公式转换为一个表达式，你需要使用变量来记录半径及周长。

To translate this formula into an expression, you would use variables to record the radius and circumference.

youdao

要将这个公式转换为表达式，你需要使用变量来记录半径及周长。

To translate this formula into a expression, you would use variables to record the radius and circumference.

youdao

为了让编程对人而言更加简单，这些表达式采用与传统数学公式尽可能类似的语法。

To make programming easier for humans, these expressions tend to have a syntactic form that mirrors as closely as possible the representation used in traditional mathematical formulae.

youdao

Well, there's a formula that's been used by bond traders for hundreds of years and it's a traditional expression, which goes from the discount rate to the price.

这里有个债券交易商,用了上百年的公式,这是个传统表达式,它能用折扣率算得价格

耶鲁公开课 - 金融市场课程节选