当前位置: > 生物英语求翻译 谢谢...
题目
生物英语求翻译 谢谢
Having selected the organism , growth must take place under conditions that will maximize enzyme production .Extracellular enzymes have specific advntages over intracellular enzymes since their production does not require costly cell disruption techniques ; furthermore , extracellular enzymes are present in a relatively pure form in the culture liquid whereas intracellular enzymes need more complicated methods of separation and purification . Extracellular enzymes make up the bulk of industrial microbial enzyme production but intracellular enzymes are finding an increasingly important role as diagnostic enzymes in medicine and industry.

提问时间:2020-10-30

答案
选定生物,且生长条件能使酶产量最大化.
细胞外酶比细胞内酶有很大的优势,特别是产量高于后者,而且生产不需要昂贵的破细胞技术;另外,细胞外酶一般相对纯净,而细胞内酶需要复杂的工序来分离和纯化.
现在酶的工业化生产主要是细胞外酶,但是最近发现在医学和工业领域,细胞内酶在诊断功能上扮演越来越重要的功能.
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.