opencutn.露天开采的矿山adj.露天开采的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-top mill顶开口式轧机open experiment开放试验open innovation开放式创新Open Source GIS开源代码技术open the budget提出预算案openheartednessn.亲切和善；真诚坦率Opened pressure打开压强open one's eyes睁大眼睛,使某人明白或醒悟open road ditch明路沟open ended fund开放式基金