This is the 14986th most frequent Russian word.
подразделением
"Подразделением" means "subdivision" or "unit."
The word "подразделением" (subdivision/division) here refers to a specific group within an organization responsible for research tasks.
Арктическое подразделение провело научные исследования в регионе.
The Arctic division conducted scientific research in the region.
In this sentence, "подразделение" (division) denotes a segment or department within a larger organization.
Он был назначен руководителем подразделения компании.
He was appointed as the manager of the company's division.
Here, "подразделение" is used to describe a specific military unit within the armed forces.