decaln.(陶器；玻璃器皿的)贴花釉法；贴花纸Decn.十二月n.美国数字电子公司decanoyl peroxide过氧化癸酰decladdingrnethod脱壳方法decarboxamidation[化] 脱酰胺decadal variation年代际变化declaratory judge宣告式判决, 说明性判决declutching lever分离杆declarative logic声明式逻辑deceleratign lane减速车道decerebrate state去大脑状态decreasing return[经] 递减收益