纯粹关系中的自主 in pure relationships
自系纯合的 autozygous
复杂的纯关系语言 complex pure-relational languages ; relational languages
纯关系代数的查询语言 ISBL
连系在单纯的表现 blobe Darstellung
纯联系代数的查询言语 ISBL
细胞的纯系化 cloning ; of cells
讨论了纯系的纯合性、遗传稳定性以及配合力等方面的特征。
Purity, genetic stability and combining ability of pure lines were discussed.
人工雌核发育技术可加快草鱼纯化过程，是快速经济地建立遗传背景一致纯系的有效方法。
Modern artificial gynogenetic technology provides a rapid and economic way to establish pure line or highly pure inbreeding line of grass carp.
与自生油菜(杂草)相关的问题包括杂草的竞争性、难以控制以及通过对油菜纯系的基因混杂造成油菜品质的下降等等。
The associated problems with this weed include its competitiveness, difficulty of control, and the reduction of quality through genetic contamination of pure lines of rapeseed and the like.
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