A positive displacement pump is used to transfer fluids by trapping a fixed amount of fluid and then forcing it into the discharge pipe.

She curled up into a hollow body position.

The gymnasts practiced various hollow body positions during their training.

Positive assortative matings increase the genetic similarity between individuals.

Positive linear functionals are important in functional analysis.

Positive displacement pumps are commonly used in industrial applications.

There are many different reverse cowgirl positions to try.

I have many positive polarity items in my collection.

I always have a positive attitude towards life.

The limits of positive stability are crucial for aircraft safety.