undifferentiation英,ʌn'difərenʃi'eiʃən美,ʌn'difərenʃi'eiʃənCOCA¹⁸⁹⁶¹⁷BNC¹¹⁴⁰²⁴⁺⁵ 基本例句 未分化¹⁰⁰ EDAG gene has the activity of malignant transformation and is relative to maintaining undifferentiation of cells. 研究表明 EDAG具有恶性转化活性，与维持细胞的未分化状态有关。 cnki The mesophyll was undifferentiation, without chloroplasts. 叶肉不分化，细胞不含叶绿体。 cnki