recombination frequency

例句：

1. 1. The recombination frequency of the bacteria is a key factor in determining its virulence.
   细菌的重组频率是决定其致病性的关键因素。
2. 2. In genetics, the recombination frequency refers to the probability that two different genes will be combined during meiosis.
   在遗传学中，重组频率是指两个不同基因在减数分裂过程中结合的概率。
3. 3. The recombination frequency of DNA molecules can vary greatly depending on factors such as temperature and exposure to radiation.
   DNA分子的重组频率可以根据温度、辐射等因素有很大的变化。