polar recombination

• 极的重新组合

polar recombination的用法和样例：

例句

1. This genetic recombination will soon yield a cutting-edge viral attacker that is both contagious and lethal.
   病毒遗传物质的重新组合会很快地使它产生非常厉害的攻击利器，不但具有传染性，而且会致命。
2. Thefinal evolution of the flagellum might then have involved only thenovel recombination of sophisticated parts that initially evolved forother purposes.
   鞭毛的最终出现，可能仅仅来自本来向其它方向进化的复杂器官的重新组合。