1. You have to study pedigree more to realize what is good pedigree and what is not. 你必须更多的学习血统来了解什么是优良血统，什么不是。
2. It is rather disappointing that so few of the features show clear-cut Mendelian pedigree patterns. 颇使人感到失望的是，只有很少的特征能显示出明显的孟德尔系谱类型。
3. The wheat varieties with high resistance to WSSMV and high yield potential could be developed by both pedigree selection and intervarietal cross. 通过系统选育和采用抗感品种间杂交，后代进行严格选择，均可以育成抗病高产的小麦品种。
英英解释
n.
1. the descendants of one individual
2. line of descent of a purebred animal
3. ancestry of a purebred animal adj.
1. having a list of ancestors as proof of being a purebred animal
