| 释义 |
DEFINITIVE EXAMPLES 权威例句〔homology〕The relation of the elements of a periodic family or group.同周期:同一周期族或组的元素的关系美国传统〔pachytene〕The third stage of the prophase of meiosis during which the homologous chromosomes become short and thick and divide into four distinct chromatids.粗线期:在同周期的染色体群变短变粗并分裂为四个不同的染色单体过程中减数分裂前期的第三个阶段美国传统 |