open pitadj.露天采掘的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-type physics experiment teaching开放式物理实验教学Open the battery-compartment cover.打开电池室盖。Open-Minded Woman Seeks Grown-Up Guy开放女渴求成熟男Open community health information system中文名:开源社区卫生信息系统open-shelf books borrowing and reading开架借阅open-cycle vapor compression heat pump开循环蒸汽压缩热泵open system interconnection architecture开放型系统互连体体系open system interconnection reference mo开放系统互连参考模型open-wire carrier communication system明线载波通信系统openness of the governmental information政府信息公开