Bidorn.美罗(在马来西亚；东经 101º17' 北纬 4º07')bidv.（买方）出价；投标；吩咐；叫牌n.出价；努力；叫牌bid-hydrogen production生物制氢bidirectional measurement双向量测bidirectional reflectance二向性反射Bidirectional Glenn shunt双向Glenn术bid for the Olympic Games申办奥运会bidirectional pulse train双向脉冲序列bidrectional appreciation双向升值bidirection communication双向通信bidirrectional transistor[电] 双向电晶体bidding evaluation expert评标专家