gene recombination

例句：

1. 1. Genetic recombination is a processby which genes are rearranged inthe DNA of an organism.
   基因重组是生物体DNA中基因重新排列的过程。
2. 2. Ingenetic recombination, two differentgenes can combine to produce a new gene.
   在基因重组中，两种不同的基因可以组合产生新的基因。
3. 3. The studyof genetic recombination has led to important discoveries about the nature of life.
   对基因重组的研究导致了关于生命本质的重要发现。