formulas

名词 formula:

1. a group of symbols that make a mathematical statement
   同义词：formula, expression
2. directions for making something
   同义词：recipe, formula
3. a conventionalized statement expressing some fundamental principle
   同义词：formula
4. a representation of a substance using symbols for its constituent elements
   同义词：formula, chemical formula
5. something regarded as a normative example
   同义词：convention, normal, pattern, rule, formula
6. a liquid food for infants
   同义词：formula
7. (mathematics) a standard procedure for solving a class of mathematical problems
   同义词：rule, formula

1. They are working on the perfection of their new paint formula.
   他们正在努力研制尽善尽美的新颜料配方。
2. It's the formula for converting gallons into liters.
   这是加仑与升的换算公式。
3. What is the formula for water?
   水的分子式是什么？