This is the 6650th most frequent Chinese word.
本科
"Undergraduate (program or degree)."
In this sentence, '本科' refers to an undergraduate program or degree obtained at a university.
我从北京大学获得了本科学历。
I received my undergraduate degree from Peking University.
Here, '本科生' denotes an undergraduate student enrolled in a university program.
他是一名本科生，正在学习经济学。
He is an undergraduate student studying economics.
In this context, '本科阶段' describes the undergraduate level or phase of education.