(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
reproduction by parents of different races (especially by white and non-white persons)
例句
用作名词 (n.)
In this paper, the significance of crossbreeding is also discussed. 讨论了这一模型对杂交育种工作的意义。
Compared to traditional crossbreeding, gene splicing takes about half as much time to develop a new crop or animal variety. 与传统的杂交育种相比,基因剪接约需多半的时间开发一种新的作物或动物品种。