This reaction occurs through a chemical process.

He is an expert in petrochemistry.

Natural language understanding is an important field of artificial intelligence.

Solving a quadratic equation is difficult.

He worked all night to find the solution to the partial differential equation.

I am learning how to solve ordinary differential equations.

Solving a linear equation is difficult.

My company specializes in the manufacture of fine chemicals.

Chemotransmitters play an important role in the transmission of information between nerve cells.

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.