pedigree breeder

基本解释

A responsible, reputable breeder knows the genetics behind a pedigree.
負責任的、有信譽的繁育者會了解一個血統背後的遺傳問題。
Jill : He's a thoroughbred Boxer with an outstanding pedigree that's why. We got him from a top breeder.
姬兒：它是衹純種拳師狗，有優秀血統，所以昂貴。我們是跟一位一流的動物飼育師買的。
blog.sina.com.cn
The scientists searched breeder pedigree records and found that only a few U. S. cultivars trace their ancestry to the Fiskeby stress-tolerant types.
研究人員查找了育種系譜記錄，結果發現衹有幾種美國大豆品種的祖先是耐壓的“菲斯尅比”大豆。