decocoon vt.為了裝配去掉裝備的外套decoating n.去除覆蓋層decoat vt.除去涂層decoagulant 反絮凝劑deco abbr. 直接能量轉(zhuǎn)換操作（Direct Energy Conversion Operation）；降低氧消耗（decreasing consumption of oxygen）declutter 清除，清理（多余物品）。declutching n.脫鉤斷開declutch v.取下離合器decloxozine 去氯羥嗪decloxizine 克喘嗪,去氯羥嗪declivous cutting edge [機械工程]斜刃口declivous adj.下坡的；向下傾斜的declivity survey [測繪科學(xué)技術(shù)]傾斜測量declivity ofways [交通運輸工程]下水滑道傾斜度[地球科學(xué)]下水滑道傾斜度declivity observation 傾斜觀測declivity (n.) declivity n.傾斜面；斜坡declivitous adj.向下傾斜的(下坡的)declivities n.傾斜面；斜坡declinometer n. 磁偏計；方位角計；磁針偏差計