BISTn.内装自测试bisadv.重复；两次int.再来一个；再演一次bistable voltage双稳态电压bisulfide carbon二硫化碳biscott topology双Scott拓扑Bispeetral index双频指数bistable contact双稳接触bisacodyl tannex鞣酸双酸苯啶bisferious pulse重搏脉bistable storage双稳态存储器bistable imaging双稳态成像bismutotantalite铋钽铁矿