所属栏目:英汉烟草科技
Biotechnology,of which recombinant DNA technology is an important sub-discipline,has a long tradition in the production of food and flavors. Around 3500 B. C.,humans first started to use microbes for theproduction of wine,beer,bread and many other foods t ......(本文共 20594 字 ) [阅读本文] >>