From the formula

算式───Formula;从───from

This formula is used to calculate the area of a circle.───这个公式用于计算圆的面积。

The formula is jealously guarded.───配方被小心翼翼地收藏着。

They have thrashed out a compromise formula acceptable to Moscow.───他们经过讨论达成了一项莫斯科可以接受的折中方案。

The chemical formula for water is H 2 O.───水的化学分子式是H2O.

The formula in Hollywood is simple—money talks.───好莱坞的生存规则很简单，就是金钱万能。

In this paper, formula for calculating cover pressures of buried tunnel at different depth is deduced.───本文推导了不同掩埋深度的掩埋巷道顶板压力计算公式.

Formula One motor car racing is supposed to be dangerous. "Indycar" racing is supposed to be more dangerous still.───据说，一级方程式赛车很危险，而“印第赛车”相比更危险。

The formula is jealously guarded.───对该配方戒备森严。