以脱乙酰壳聚糖为载体,戊二醛为交联剂制备固定化碱性蛋白酶.Alkaline protease has been immobilized on chitosan with glutaraldehyde as crosslinking agent.目的研究戊二醛的新合成方法.Aim To study the synthetic method for the glutaric dialdehyde.用途: 用于生产戊二醛及高分子材料, 涂料,...
迈洛先生, 您问的是朝鲜蓟 吗 ?朝鲜蓟是一种很好吃的蔬菜,在这一带很受欢迎.Artichoke , Signow Milo ? An artichoke is a very tasty vegetable that is popular everywhere.艾米丽: 至少你永远也不会是一棵蔬菜 —— 甚至朝鲜蓟也有心脏.Am é lie Poulain: At least you'll never be a vegetab...
学校要求他先试读一学期.The school put him on probation for one semester.如果学生的成绩远远低于此的话, 校方可能把他们列为“试读”.If students fall too far below this standard, they may be placed on probation....