② 性母与性雌蚜和雄蚜的遗传关系都十分接近，说明同一性母既产性雌蚜，也产雄蚜；
Mother of mating forms had almost the same genetic relation to the mating female and male, suggesting that the mother of mating female also be the mother of male; 3.
本论文系统地研究了利用串联反应与多组分反应合成一系列结构较为复杂、新颖，部分为原创性母核的杂环化合物。
In this thesis, a series of novel heterocyclic compounds involving in more complex structures and in part original nucleus were synthesized based on domino reactions and MCRs.
母老鼠回过头洋洋自得的对孩子说：“现在你知道外语的重要性了吧。
Mother mouse turned to her babies and said, "Now, do you understand the value of a second language?"
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