open sow野外捕捉在无围栏的草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 cold extrusion开式冷挤压open-flame tunnel kiln明焰隧道窑open ended questionnaire开放式问卷 开放式问卷open canal with arch bed渥奇面Open spectrum allocation开放式频谱分配Open fracture of ischium坐骨开放性骨折open and close operation开闭运算open oscillating circuit开路振荡电路open-chain manipulator离心流化床open end-hole catheter端孔开放导管