Tā / zài / dà / xué / lǐ / xué / xí / guāng / pǔ / xué / yán / jiū / bù / tóng / wù / zhì / de / guāng / pǔ他在大学里学习光谱学,研究不同物质的光谱。He studies spectroscopy at university and researches the spectra of different substances.