double dabble double cylinder mortise dead lock [經(jīng)濟(jì)學(xué)]鐵皮鐵閘彈子門鎖double curve turnout [機(jī)械工程]雙開道岔double curvature 雙曲率double cup porcelain insulator [動(dòng)力與電氣工程]雙瓷杯絕緣器[機(jī)械工程]雙瓷杯絕緣器double cup insulator [經(jīng)濟(jì)學(xué)]雙杯形絕緣子double crossover 雙交換double crossing over tetrad [生物學(xué)]雙交換四分體雙交換四分染色體double crossing over 雙交換double crosser double cross double crime review mechanism [法學(xué)]犯罪的雙層審查機(jī)制double cream 很稠的奶油。double counting [統(tǒng)計(jì)] 重復(fù)計(jì)算double counterpoint in the twelfth [藝術(shù)學(xué)]十二度二部復(fù)對位double counterpoint in the thirteenth [藝術(shù)學(xué)]十三度二部復(fù)對位double counterpoint in the fifteenth [藝術(shù)學(xué)]十五度二部復(fù)對位double counterpoint in the eleventh [藝術(shù)學(xué)]十一度二部復(fù)對位double counterpoint 二部復(fù)對位法；復(fù)對位double coset [數(shù)學(xué)]重傍系雙陪集重倍集