短語(yǔ)詞組短語(yǔ)bidual space 二次對(duì)偶空間;[數(shù)]雙對(duì)偶空間bidual E 二次對(duì)偶的;雙三次插值order continuous bidual 二次序連續(xù)共軛bidual banach space 雙對(duì)偶巴拿赫空間 返回 bidual