receptura 用英语:

He had complete mastery over the necessary mathematics formula.

The chemical formula for water is H₂O.

A formula is very convenient, because you need not think about it.

Albert Einstein's theory of relativity is the most famous formula in the world.

He refuses formula.

The optimal formula which would encompass all these factors has not been proposed.

The question of how to establish the optimal formula is still open.

First of all, learn the formula by heart.

What is the formula for the circumference of a circle?

The result of this experiment is obscured by the extra variables added in the formula.

They feed her a special polar bear formula.

There's no magic formula for success. What's the formula for converting pounds into kilos?

I can't remember one mathematical formula I learnt in school

Reexamination of the data is required to make the formula accurate.