acidifyv.使变酸；酸化acidn.酸；酸性物质；<俚>迷幻药adj.酸的；酸性的；尖酸的acid-base buffer system酸碱缓冲系统acid modified copolyester酸改性共聚酯acid catalyzed hydrolysis酸催化水解法acid-catalyzed reaction酸催化反应acid sensing ion channels酸敏感离子通道acid - resistant degree耐酸度acid and alkali tolerance耐酸碱性acid-consuming capacity耗酸能力acid-resisting bacteria耐酸细菌acid and alkali treatment酸碱处理,酸硷处理