1.杂交繁殖;品种间杂交
1.to produce offspring by mating with a member of a different breed or species, or mate an animal of one breed or species with one of another
1.So the impact is there but the number of interbreeding events might have been quite small and quite rare.
这确实造成了影响，但杂交事件的数量应该是相当稀少的。
2.For the necessary interbreeding to have happened, Dr Paabo's new species would thus have to have been spread over a vast area of Asia.
为了必要的混血得以产生，柏保博士的新人种将不得不广泛分布在亚洲的大片区域。
3.The preliminary results were encouraging, so he kept at it, selecting out the most effective strains and interbreeding them.
随着试验初见成效，丹尼尔的研究也更进一步，他提取出有效菌株并进行杂交繁殖。
4.Moreover, the argument that the two species were interbreeding over such a long time is, to say the least, controversial.
此外，对于人类和黑猩猩在如此漫长的时间内保持交配的争论点，至少来说是有争议的。
5.Such genetics are scattered all over the world due to the interbreeding between humans in the Atlantean era along with present time.
这类遗传由于人类在亚特兰蒂斯时期及今天的混血而遍布全世界。
6.However, harmful effects are more common in groups with a history of interbreeding over several generations.
但是，恶性先天缺陷常见于家族多代异血缘交配。
7.But harmful effects are more common in groups with a history of interbreeding over several generations.
但是由于家族数代的杂种繁殖，有害的影响就会变得更加平常。
8.He defines the local population or deme as the group of potentially interbreeding inpiduals at a given locality.
他说地区的种群或居群是某一地区具有潜在杂交能力的个体的集群。
9.Such interbreeding is usually limited because the offspring are sterile.
这种异种杂交是非常有限的，因为他们的后代是不育的。
10.A new species can form when populations of an existing species begin to adapt in different ways and eventually stop interbreeding.
一个新物种的形成可以通过其中的一些种群开始适应不同的环境，并逐渐停止杂种繁殖来完成。