短語詞組短語Arithmetic average weakening operator 算術(shù)平均弱化算子iterative arithmetic operator 疊代算子arithmetic average strengthening operator 算術(shù)平均強(qiáng)化算子arithmetic operator detail 算術(shù)操作數(shù)multiple arithmetic operator 多種算子Sobel arithmetic operator Sobd 算子network generation arithmetic operator 路網(wǎng)生成算子crossover arithmetic operator 交叉算子 返回 arithmetic operator