短語詞組短語first meiotic division 第一次減數(shù)分裂;第一減數(shù)post -meiotic division [遺]后減數(shù)分裂oriented meiotic division [遺]定向減數(shù)分裂second meiotic division 第二減數(shù)分裂 返回 meiotic division