短語詞組短語real quadratic number field 實二次數(shù)域real -number coding 實數(shù)編碼real page number 實頁數(shù);[計]實際頁麪號;實際頁數(shù)real fuzzy number 真實乏晰數(shù)real root number 實根個數(shù)real random number 真隨機數(shù) 返回 real number