investigador 用英语:

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.

Police investigators are working on the crime.

The investigator left no stone unturned in his search for evidence. When he left the place, it was in an utter mess.