基本解释n. 核粒；染色体；染色质核仁词组短语短语karyosome e 核小体net -knot karyosome 核微体英英字典柯林斯英英字典 any of the dense aggregates of chromatin in the nucleus of a cell 专业释义生物学核小体核体医药科学染色质核仁