line breeding
美
英 
- un.品系繁育;系群繁育
- 網絡繁殖;品系育種;系繁殖
英漢解釋
英英解釋
例句
At that time, a few foresighted men began line breeding and inbreeding with the hopes of establishing a new draft breed.
當時,一些富有遠見的男人開始行繁殖和近親繁殖,與建立一個新的草案品種的希望。
Project Progress Report on New Beef Line Breeding by Introducing the Charolais Blood into Nanyang Cattle
南陽牛導入夏洛來培育肉用新品系項目進展
New Method of Elite Inbred Line Breeding in Corn
優良玉米自交系選育新方法