deka十进的DEabbr.特拉华州 (=Delaware)n.判定元件(去加重)de-nosing去噪deoxygenatevt.除去氧气De Villiers德维利尔斯deiminution[计] 缩根deoxygenizev.(=deoxygenate)除氧；还原de echerizavt.脱醚dehydrizing除氢deoxyenzyme除氧酶dehortatoryn.劝阻De traction直流牵引