这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.These liabilities prompted development of agarose and agarose - acrylamide gels.琼脂糖是一种天然的直链多糖.Agarose is naturally linear polysaccharide.方法: 淀粉 - 琼脂糖混合凝胶交叉电泳.Methods: Cross electrophoresis of...
Sagittarius , the centaur, merges beast and man a unique creature.人马座, 希腊神话中的半人半马,是兽与人结合而成的独特生物....a centaur: half man, half beast.半人半马怪物：一半人身，一半兽形His face reminded me somehow of a centaur.他的脸使我想起半人半马的怪物。'stentor or...
Can you use this about the teacher shortage in Botswana?能用这个波滋瓦那教师短缺的题材 吗 ?In Botswana , 35.8 percent of adults are now infected with HIV.在博茨瓦纳有35.8%的成年人现在已经被感染了爱滋病毒.Botswana's Abu Camp is one of the few exceptions ...