BISTn.内装自测试bisadv.重复；两次int.再来一个；再演一次bishift register双向移动寄存器bisulfate fusion熔融酸式硫酸盐bishydrazibenzli联亚肼基甲苯Bistrium Bromide溴己双铵[抗高血压药]bisergostadienol联麦角醇bispherical lens[医] 双球面透镜bisync interface二进制同步接口bisethylxanthate双黄原酸乙基酯bis-diazotized双重氮化的bisulfate sodium硫酸氢钠