trisomy
英语音标
英式：[ˈtraɪsəʊmɪ]美式：[ˈtraɪˌsoʊmiː]
英语翻译
n.[生]三(染色)体性；三(染色)体细胞
英语例句
用作名词 (n.)An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy. 除了正常染色体对以外，还存在有第二种同源染色体的非整倍体状态，被称为三体性。