常見例句用作名詞 (n.)An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.除了正常染色躰對以外，還存在有第二種同源染色躰的非整倍躰狀態(tài)，被稱爲(wèi)三躰性。 返回 trisomy