1.杂交繁育;异种交配
1.(生物)杂种
1.to breed new strains of plants or animals from genetically different inpiduals
1.an animal that is a mixture of two different breeds
1.The fate of the isolated species now rests entirely in a crossbreeding program with the closely related Idaho pygmy rabbit.
现在，哥伦比亚盆地侏儒兔的命运如何完全依靠于科学家们实施的一项杂交繁育计划。
2.Scientists are crossbreeding existing peanut types that have lower levels of the proteins that cause anaphylaxis.
另有科学家正在对现知低过敏原含量的花生品种进行杂交实验。
3.A domestic animal produced by crossbreeding one of purebred stock with one of ordinary stock.
改良品种一种家畜，由一个纯种家畜和一个普通家畜杂交得到
4.I learned about crossbreeding when I read a critique of that famous book about bird-breeding.
我是从阅读那本关于鸟类杂交的著作的评论开始懂得杂交知识的。
5.The combination of genetic engineering methods with routine crossbreeding technology will be a good means to select new wheat lines.
这种将基因工程和传统杂交方式相结合的育种方法，对于新的小麦品系的筛选提供了借鉴意义。
6.This human modification of cereal plants through selective propagation and crossbreeding begun during prehistoric times has never stopped.
从史前时代开始，人类从未停止经由选择性繁殖和杂交来改良榖类植物。
7.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。
8.By such ingenious adaptations to specific pollinators , or childs have avoided the hazards of rampant crossbreeding in the wild.
通过巧妙地适应具体传粉昆虫，兰花避免了在野外杂交泛滥的危险。
9.The application of blood biochemical indexes in breeding new strains with crossbreeding are also analyzed.
与产肉性能的关系以及血液生化指标在杂交组合新品种中的应用进行了论述。
10.Scientists boosted crop yields by crossbreeding related plants that add desirable traits.
科学家通过加入理想性状的相关植物杂交来增加作物产量。