biogum生物胶bion.个人经历pref.表示“生命”；“生物”biotransformation efficiency生物转化率biofilm treatment technology生物膜处理技术Biostratigraphic Datum Planes生物地层基准面biodegradability of chemicals生物降解化合物的能力bioactive luteinizing hormone生物活性促黄体(生成)激素biodegradablechelating agents生物可降解螯合剂biomimetic oxidative coupling仿生氧化偶联bio-oxidation deodorization生物氧化除臭bio-availability evaluation生物有效性评价bio-waste source separation生物质垃圾源分类