DECDabbr.Organization for Economic cooperation and Developmect；经济合作与开发组织Decn.十二月n.美国数字电子公司decellularize脱细胞decarhoxylase脱羧酶Decadron-LA醋酸地塞米松制剂的商品名decyl alcohol癸醇decultivation生态退耕deciding game决胜局decamethoniumn.[药]十烃季铵；十甲季铵；十烷双铵decelerometern.减速计decurved bill向下弯的鸟嘴decidable set可判定集