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...
She knelt and brushed her lips softly across Michael's cheek.她跪了下来，轻吻迈克尔的脸颊。They knelt down and prayed.他们跪下祈祷。I knelt by the toilet and gagged.我跪在马桶边，一阵恶心。Outside the sergeant - adjutant knelt down beside me where I...
For what do we live, but to make sport for our neighbours, and laugh at them in our turn?我们活着是为了什么？不就是给邻居当笑柄，再反过来笑他们。Sometimes things have to fall apart to make way for better things.有时候要到达谷底，才会慢慢变好。Do not wait for good ...
要确保每天的钙摄入量。Be sure you get your daily quota of calcium.凯瑟琳确保这条消息直接传达给了沃尔特。Catherine saw to it that the information went directly to Walter.他的新角色会确保他跻身我们的一流演员之列。His new role could confirm him as one of our leading actors....