分ぶん子し生せい物ぶつ学がくぶんしせいぶつがくFreq.FrequencyTop 100,000Meanings1nounmolecular biologyAcademic field studying biological phenomena at the molecular level, including DNA, RNA, and proteins.彼かの女じょは大だい学がくで分ぶん子し生せい物ぶつ学がくを専せん攻こうしている。She is majoring in molecular biology at university.