基因重组在减数分裂期间发生，产生新的基因组合。

Genetic ___recombination occurs during meiosis, creating new gene combinations.

基因重组是生物进化中产生多样性的重要机制。

Genetic ___recombination plays a key role in generating diversity during evolution.

在太阳能电池中，电子和空穴的复合过程会影响能量转换效率。

The ___recombination of electrons and holes in solar cells impacts energy conversion efficiency.