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...
He uttered little indecipherable sounds.他声音很小，听不清楚。He uttered these words aloud , without perceiving that he was speaking aloud.他大声地说了那些话, 自己并不觉得.He uttered a few commonplaces about peace.他泛泛地谈了几句关于和平的话.The directional m...
两个酿酒地区之间有着显著的差别。There are obvious distinctions between the two wine-making areas.标题使用粗黑字体，显著的成就要用着重号标示。Use bold type for headings and bullet points for noteworthy achievements.已经有了显著的改进。There has already been a definite ...
The bridge was high, jacked up on wooden piers.桥很高，被几个大木墩托起。Most road bridges have piers rising out of the vally.很多公路桥的桥墩是从河谷里建造起来的.At these piers coasters and landing - craft would be able to discharge at all states of ...