This is the 1547th most frequent Japanese word.
付属
"Attached; affiliated; belonging to; associated with."
In this sentence, '付属' is used to describe a relationship of affiliation or being attached to an entity, specifically indicating the research institute's formal connection to the university.
この施設は大学に付属している研究所です。
This facility is a research institute affiliated with the university.
Here, '付属' acts as an adjective to describe materials that come supplementary or attached to a main set of content (teaching materials).
彼女は付属の教材を手に入れた。
She obtained the supplementary teaching materials.
In this sentence, '付属品' refers to accessories or supplementary items that are included with a primary product, indicating additional components provided.