短語詞組短語integral transport operator 積分遷移算子integral solution operator 積分解算子integral cosine operator 積分算子integral kernel operator 積分核算子integral markov operator 積分馬爾柯夫算子integral rational operator 整有理算子sum -integral type operator 和型積分算子Fredholm integral operator Fredholm 積分算子fractional oscillatory integral operator 分數(shù)次振蕩積分fractional integral operator 分數(shù)次積分算子 返回 integral operator