baumn.射频阻抗匹配变压器BAabbr.(=bachelor of arts) 文学士abbr.(=batting average) 击球率abbr.(=Buenos Aires) 布宜诺斯艾利斯abbr.[国家域名]波黑（=Bosnia and Herzegovina）Bazhen tonic wine八珍补酒BAI Xian - yong白先勇Baodian Coal Mine鲍店煤矿Baek-EMF method反电势法Bauhinia hupehana湖北羊蹄甲Bauhinia bohnianan.丽江羊蹄甲Bauhinia khasianan.牛蹄麻Bauhinia delavayin.薄荚羊蹄甲baking separation焙烧分离bai-out stening(频临闭塞时)紧急 置入支架