乳酸菌发酵过程中的代谢产物包括有机酸和细菌素.The metabolites during ferment of LAB include organic acids and bacteriocins.pH稳定性研究表明,在弱酸性或中性条件下,这些细菌素表现出较高的活性.These four bacteriocins showed the highest antibacterial activity under acidulous and...
警方从浑浊的河水中捞出包裹.The police dredged up the parcel from the muddy river.铁尔河是一条宽阔, 迂缓浑浊的河.The river Till was a wide, sluggish , clayey water.浑浊的河水顺着四壁护墙板一点点上升.The muddy water was inching up the wood - paneled walls....
Billy leaned forward and brushed a speck of dust off his shoes.比利俯身擦掉了鞋子上的一丝灰尘。I've got a speck of dirt on my shirt.我的衬衫上有一点污垢.Not a speck of cloud is to be seen.看不到一星星云丝....