This formula is used to calculate the area of a circle.

这个公式用于计算圆的面积。

《牛津词典》

youdao

youdao

Indeed. Are you saying that this could be used as a formula for making some big profits in the market?

VOA: standard.2010.08.05

But de Broglie has told us that the wavelength is related to the instant velocity through this formula.

但德布罗意曾说过,波长是和瞬时速度相联系的,通过这个公式。

麻省理工公开课 - 固态化学导论课程节选

If the question of time is not explicitly brought up, then you should know that you have to use this formula.

如果时间的问题并没有明确提出,那你应该知道,必须要用这个式子

耶鲁公开课 - 基础物理课程节选

If this formula sounds familiar, that is because it's how General Motors used to do business.

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While this formula hasn't changed, it no longer makes a difference for the majority of states.

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Having worked many years for a large fundamentally conservative company, I felt this formula resonated.

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