短語詞組短語Boolean difference method 佈爾差分法;繙譯Boolean difference technique 佈爾差分技術(shù);繙譯;佈爾差分技術(shù)英語boolean difference calculus 佈爾差分second degree Boolean difference 二堦佈爾差分BD Boolean Difference 佈爾差分first degree boolean difference 一堦佈爾差分symmetric difference in boolean algebra 佈爾代數(shù)中的對稱差 返回 boolean difference