He is undergoing training in cardiopulmonary resuscitation.

He is an expert in international law.

Binomial nomenclature plays an important role in biological taxonomy.

He drew a circle using geometric construction.

The steepest descent method is one way to solve optimization problems.

Based on the Air Pollution Control Law, factories must strengthen the management of exhaust gases.

The Riemann sum is a method for approximately calculating the integral of a function.