These aminated chitosanmicrobeads may be used as novel materials for bio - separation and carriers for enzyme immobilization.可用作新型固定化酶载体及生化分离材料.Theresults showed that , under proper conditions , the basic capacity of nov...
Using a pestle and mortar, pulverise the bran to a coarse powder.用杵和臼,将麸皮磨成粗粉。Plackett - Burman experiment shows that wheat bran, syrup and KH 2 PO 4 have noticeable effect on the aminopeptidase productivity.Plackett -Bu...
Grace tapped on the bedroom door and went in.格雷丝轻轻敲了敲卧室的门,走了进去。There was a heavy thudding noise against the bedroom door.卧室门上发出一声沉重的撞击声。"I shut him out of the bedroom," says Maureen.“我把他关在了卧室外面,”莫琳说。...