释义 |
pol·y·tene 英ˈpɒliːˌtiːn美ˈpɑliˌtinAHDpŏlʹē-tēn' BNC¹²⁶⁴¹⁶⁺⁴ 基本例句 n.聚乙烯纤维¹⁰⁰形容词polytenic名词polyteny Ovarian nurse cell polytene chromosomes from F1 hybrid females showed partial asynapsis in X chromosome as well as in autosonles, asynapsis at38 zone in 3L being the most constant. 杂种雌蚊卵巢营养细胞多线染色体的 X染色体和常染色体均有不联会区段,以38区的不联会最为恒定。 cnki |