This is the 1269th most frequent French word.
chercheurs
Researchers.
In this sentence, 'chercheurs' is used as a noun referring to individuals engaged in research.
Les chercheurs collaborent pour résoudre des problèmes complexes.
Researchers collaborate to solve complex problems.
Here, 'chercheurs' again is a noun, describing people who conduct research, emphasizing their dedication to work.
Parfois, les chercheurs doivent passer des heures dans les laboratoires.
Sometimes, researchers have to spend hours in the laboratories.
In this sentence, 'chercheurs' is employed to denote the importance of researchers in contributing to science.