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Openauer oxidation[化] 欧佩┻维尔氧化open-lung biopsy开胸肺活检open trench system明渠排水法open-end mortage开放抵押, 未列限额抵押open one's eyes toopen-type center开放实验open set condition开集条件open sand moulding敞箱造型,敞开造型,开箱造型open style service开放式服务open-pollinationn.开放传粉