openairadj.野外的(露天的)
openadj.开着的;开放的;公开的v.打开;张开;展开;摊开;开始(某事物);开张;营业;以…开头;宣布启用n.户外;公开
open data document开放式数据文件
open-slot bubble开口气泡
open-end antenna开端天线
open-circlar DNA开环DNA
open - end funds开放式基金
open approximation接近
open-hearth shop平炉车间
open cycle turbine开环透平
open track circuit开,路式轨道电路
open chest surgery开胸手术