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...
...some of the best walking country in the Sierras...喜艾拉生态保护区内一些最适宜散步的地区President Mwinyi said his country would also like to attract investment from private companies...姆维尼总统说他的国家同样愿意吸收来自私营公司的投资。Maurice Murphy, one of th...
What was the use of trying to understand this vastly complicated and enigmatical world?人为什么要拼命去认识这个错综复杂,高深莫测的世界 呢 ?En enigmatical personage about whom little was known, except that he was a man the world.西锐登是一位为英国增光的伟大的演...