1) Well-founded relation
良基关系
2) well-founded relation
良基
1.
Some conclusions about well-founded relations are given taking of the concepts about well-structured graphs.
结合集合论中的良基定理,建立了良好构成的图的概念,利用图的知识来得到良基定理的等价定理,是图论在集合中的一个应用。
3) Valuable genes
优良基因
4) Ameliorative groundmass
改良基质
5) well-founded set
良基集（合〕
6) elite genotype
优良基因型
1.
RAPD markers were used to characterize the genetic diversity and relationships among 182 elite genotypes selected from second-generation trials as breeds for advanced generation breeding in Chinese Fir (Cunninghamia lanceolata).
利用RAPD标记研究选自杉木第2代育种试验林、拟纳入高世代育种的182个优良基因型的遗传变异。
参考词条
补充资料：经济关系(见生产关系)
经济关系(见生产关系)
economical relation
1 ingji gU口nxj经济关系(eeonomieal relation)系。见生产关
说明：补充资料仅用于学习参考，请勿用于其它任何用途。