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...
The receiver and the quarterback are going to trade positions.接球手与四分卫将会对换位置。The management will have to think seriously about their positions.管理层将不得不认真考虑他们的立场。Some, I suppose, might even be in positions to influence opin...
The education secretary was pilloried in the press for his ridiculous decision.教育部长因其荒唐的决定,而在报刊上受到吐嘈.The Foreign Secretary echoed this sentiment.外交大臣附和了这一看法。For further particulars I refer you to my secretary.详情请问我的秘书.Wh...