例句與造句

1. It improves the tsp tour and reverses the order of the sub - tour . the dds method is a combination of global parallelism with coarse grained pga . there is however no migration operator as such , because the whole population is treated during the evolution as a single collection of individuals
   動態(tài)種群模型是一種由全局并行模型和粗粒度并行模型結(jié)合而成的并行遺傳算法模型，但它并沒有遷移操作，因?yàn)樵谶M(jìn)化過程中種群僅僅被當(dāng)作是個體的集合。
2. It's difficult to find migration operator in a sentence. 用migration operator造句挺難的