These liabilities prompted development of agarose and agarose - acrylamide gels.这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.Agarose is naturally linear polysaccharide.琼脂糖是一种天然的直链多糖.Methods: Cross electrophoresis of agarose - starch mix...
the exhaust fumes that are polluting our cities污染我们城市的废气The air is so black with diesel fumes and coal dust, I can barely see.空气中充斥着柴油烟雾和煤尘粉末,黑乎乎的,我几乎什么都看不见。The fumes made them woozy.烟熏得他们头晕。noxious fumes有毒的烟雾fumes spewe...
surfers riding the crest of the wave正在浪峰上冲浪的运动员Net surfers can use their credit cards to pay for anything from toys to train tickets.上网者能用信用卡购买从玩具到火车票的任何东西。The surfers were riding in towards the beach on the crests of th...