BSabbr.理科学士（=bachelor of science）abbr.资产负债表（=balance sheet）bsolute value绝对值, 实值bsbackspacing退回Bssidiomycetes[医] 担子菌纲BSS performance盲分离评价指标bsrocitric acid[医] 硼酸枸橼酸BS coordination基站协作BsF brass forging黄铜铸件Bsthyplotes natansn.漂渊游参BSP retention test磺溴酞钠贮留试验bsllistocardiogram[医] 心冲击[描记]图