bioral生胃酮(抗消化性溃疡药)bion.个人经历pref.表示“生命”；“生物”bio-degradability index生物降解能力指数biochemical investigation生化检验Biodegradable Copolyester生物降解共聚酯bio-medical engineering生物医学工程bioactive natural product活性天然产物bio-chemical properties生化特性Biomphalaria nairobiensis内罗毕双脐螺biocompatibility material生物高分子材料Bio - control bacterium生防菌biogeochemical evolvement生物地球化学过程