el investigador v angličtině:

Our researcher encountered something disconcerting.

Communication researchers Barbara and Gene Eakins recorded and studied seven university faculty meetings.

Irene Pepperberg, a researcher at Northwestern University, is discovering that a parrot can not only mimic people but also learn the meaning of words.

He was a former university professor and researcher.

A researcher discovered how to purify water with the banana peels.

A group of researchers has published a report on the ozone layer.

They offered her a job as a legal researcher.

My job as a market researcher involved collecting sales data.

She is a careful researcher.

The researcher suggested promising directions for treating the cancer.